{"id":21960,"date":"2021-12-13T15:30:04","date_gmt":"2021-12-13T15:30:04","guid":{"rendered":"https:\/\/news.arvancloud.com\/?p=21960"},"modified":"2022-09-22T17:15:29","modified_gmt":"2022-09-22T13:45:29","slug":"%d8%a2%d8%b3%db%8c%d8%a8%d9%be%d8%b0%db%8c%d8%b1%db%8c-log4j","status":"publish","type":"post","link":"https:\/\/news.arvancloud.ir\/fa\/%d8%a2%d8%b3%db%8c%d8%a8%d9%be%d8%b0%db%8c%d8%b1%db%8c-log4j\/","title":{"rendered":"\u0634\u06cc\u0648\u0647 \u0645\u0642\u0627\u0628\u0644\u0647 \u0627\u0628\u0631 \u0622\u0631\u0648\u0627\u0646 \u0628\u0627 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc Log4j"},"content":{"rendered":"<p>\u062f\u0631 \u062a\u0627\u0631\u06cc\u062e \u06f9 \u062f\u0633\u0627\u0645\u0628\u0631 \u06f2\u06f0\u06f2\u06f1 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u062f\u06cc\u062f \u0648 \u0645\u0647\u0645\u06cc \u0628\u0627 \u0646\u0627\u0645 <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-44228\">CVE-2021-44228<\/a> \u0628\u0631\u0627\u06cc \u06a9\u062a\u0627\u0628\u200c\u062e\u0627\u0646\u0647\u200c\u06cc Log4j \u0627\u0639\u0644\u0627\u0645 \u0648 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u06a9\u062f\u0647\u0627\u06cc \u0627\u06a9\u0633\u067e\u0644\u0648<span style=\"text-decoration: line-through;\">\u06cc<\/span>\u06cc\u062a \u0645\u062a\u0639\u062f\u062f\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0648 \u0633\u0648\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u0646\u062a\u0634\u0631 \u0634\u062f.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 CVE \u062c\u062f\u06cc\u062f \u0627\u0639\u0644\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0632 \u0645\u0646\u0638\u0631 \u0634\u0628\u06a9\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0645\u062d\u062a\u0648\u0627 (CDN) \u0627\u0632 \u062f\u0648 \u062c\u0647\u062a \u062f\u0627\u0631\u0627\u06cc \u0627\u0647\u0645\u06cc\u062a \u0627\u0633\u062a.<\/p>\n<ul>\n<li>\u0627\u06cc\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u062f\u0631 \u0628\u0631\u0627\u06cc \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc<\/li>\n<li>\u0627\u06cc\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0632 CDN \u0628\u0631\u0627\u06cc \u0648\u0628\u200c\u0633\u0627\u06cc\u062a \u0648 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646 \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f<\/li>\n<\/ul>\n<p>\u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u062f\u0631 \u0633\u0627\u0639\u0627\u062a \u0627\u0648\u0644\u06cc\u0647\u200c\u06cc \u0627\u0639\u0644\u0627\u0645 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0645\u0627 \u062f\u0631 \u0622\u0631\u0648\u0627\u0646 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0631\u0627\u0647 \u062d\u0644\u06cc \u0628\u0631\u0627\u06cc \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0628\u0627\u0644\u0627 \u0634\u062f\u06cc\u0645.<\/p>\n<p>&nbsp;<\/p>\n<h2>\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc CVE-2021-44228 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n<p>\u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062f\u0631 \u06a9\u062a\u0627\u0628\u200c\u062e\u0627\u0646\u0647\u200c\u06cc Log4j \u00a0\u06a9\u0647 \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u200c\u062e\u0627\u0646\u0647\u200c\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0644\u0627\u06af \u062f\u0631 \u062c\u0627\u0648\u0627 \u0628\u0647 \u0634\u0645\u0627\u0631 \u0645\u06cc\u200c\u0622\u06cc\u062f\u060c \u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u067e\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0648\u062f\u0646 \u0622\u0646\u060c \u0628\u0647 \u0634\u06a9\u0644 \u06af\u0633\u062a\u0631\u062f\u0647 \u062f\u0631 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u062c\u0627\u0648\u0627 \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f \u0628\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f \u06a9\u0647 \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u062f\u0641 \u062d\u0645\u0644\u0627\u062a \u0645\u062e\u0631\u0628 \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u062f.\u00ad\u00ad<\/p>\n<p>\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc CVE-2021-44228 \u0627\u0632 \u0622\u0646 \u0631\u0648 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f \u06a9\u0647 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0634\u0631\u06a9\u062a Apache \u06a9\u0647 \u0628\u0647 \u0634\u06a9\u0644 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0631 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u062a\u0627\u0628\u200c\u062e\u0627\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0645\u0630\u06a9\u0648\u0631 \u0628\u0647 \u062d\u0645\u0644\u0647\u200c\u06a9\u0646\u0646\u062f\u0647 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9\u00a0 Payload \u062f\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc HTTP \u0628\u0627\u0639\u062b \u0627\u062c\u0631\u0627 \u0634\u062f\u0646 \u06a9\u062f\u0647\u0627\u06cc \u0645\u062e\u0631\u0628 \u062e\u0648\u062f \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0636\u0639\u0641 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0647\u0633\u062a\u0646\u062f\u060c \u0634\u0648\u062f.<\/p>\n<p>\u0627\u06cc\u0646 PayLoad \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc HTTP \u0628\u0627\u0634\u062f. \u0645\u0627\u0646\u0646\u062f:<\/p>\n<ul>\n<li>URI<\/li>\n<li>User Agent<\/li>\n<li>Body<\/li>\n<li>Referer<\/li>\n<\/ul>\n<p>\u0628\u0627 \u0644\u0627\u06af \u0634\u062f\u0646 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u06a9\u0647 \u062d\u0627\u0648\u06cc Payload \u00a0\u0645\u062e\u0631\u0628 \u0628\u0627\u0634\u0646\u062f\u060c \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u062d\u0645\u0644\u0647\u200c\u06a9\u0646\u0646\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f.<\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<h2>\u0686\u0647 \u06a9\u0633\u0627\u0646\u06cc \u062a\u062d\u062a \u062a\u0627\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f\u061f<\/h2>\n<p>\u0627\u06af\u0631 \u062f\u0631 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0645\u0631\u0627\u062d\u0644 \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627\u06cc HTTP \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc Body, User Agent, URL, Referer \u00a0\u0631\u0627 \u0644\u0627\u06af \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u0648 \u06cc\u0627 \u0627\u0632 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u0628\u0627 \u062c\u0627\u0648\u0627 \u0645\u0627\u0646\u0646\u062f \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0634\u0631\u06a9\u062a \u0622\u067e\u0627\u0686\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0628\u0647 \u0627\u062d\u062a\u0645\u0627\u0644 \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f \u062a\u062d\u062a \u062a\u0627\u062b\u06cc\u0631 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u0646\u0645\u0648\u0646\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0645\u062e\u0631\u0628 \u0644\u0627\u06af \u0634\u062f\u0647<\/strong><\/p>\n<p>\u0627\u0632 \u0646\u0638\u0631 \u06af\u0633\u062a\u0631\u062f\u06af\u06cc \u0648 \u0645\u06cc\u0632\u0627\u0646 \u062a\u062e\u0631\u06cc\u0628\u060c \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0632\u0648 \u0645\u0648\u0627\u0631\u062f \u0628\u0633\u06cc\u0627\u0631 \u0634\u062f\u06cc\u062f \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0646\u0645\u0648\u0646\u0647 \u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0645\u062e\u0631\u0628 \u06a9\u0647 \u062f\u0631 CDN \u00a0\u0622\u0631\u0648\u0627\u0646 \u0644\u0627\u06af \u0634\u062f\u0647 \u0627\u0633\u062a \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0628\u0628\u06cc\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646 UA \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 Payload \u00a0\u0645\u062e\u0631\u0628 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f (\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062d\u0633\u0627\u0633 \u0622\u0646 \u0645\u062e\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a).<\/p>\n<pre style=\"color: #55cc66; background: #0b3a42; padding: 12px; border-radius: 8px;\"><span style=\"color: #b96969;\">{<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"timestamp\": 1639293314.369,<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"uuid\": \"b111a870-f55f-4f3c-913b-7224a7b012ed\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"method\": \"GET\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"scheme\": \"https\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"domain\": \"xxx\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"uri\": \"\/\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"query_string\": \"\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"referer\": \"\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"ip\": \"1.2.3.4\",<\/span>\r\n<span style=\"color: #b96969;\">\u00a0\u00a0\u00a0\u00a0\"ua\": \"${jndi:ldap:\/\/payload}<\/span>\"<span style=\"color: #808030;\">,<\/span>\r\n    \"country\"<span style=\"color: #808030;\">:<\/span> \"IR\"<span style=\"color: #808030;\">,<\/span>\r\n    \"isp\"<span style=\"color: #808030;\">:<\/span> \"NA\"<span style=\"color: #808030;\">,<\/span>\r\n    \"asn\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #778c77;\">1234<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"content_type\"<span style=\"color: #808030;\">:<\/span> \"<span style=\"color: #bb7977;\">text<\/span><span style=\"color: #808030;\">\/<\/span>html<span style=\"color: #800080;\">;<\/span> charset<span style=\"color: #808030;\">=<\/span>utf<span style=\"color: #808030;\">-<\/span><span style=\"color: #778c77;\">8<\/span>\"<span style=\"color: #808030;\">,<\/span>\r\n    \"status\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #778c77;\">200<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"server_ip\"<span style=\"color: #808030;\">:<\/span> \"<span style=\"color: #778c77;\">1.2<\/span><span style=\"color: #808030;\">.<\/span><span style=\"color: #778c77;\">3.4<\/span>\"<span style=\"color: #808030;\">,<\/span>\r\n    \"server_port\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #778c77;\">443<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"bytes_sent\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #778c77;\">4489<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"nbytes_received\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #808030;\">[<\/span>\r\n        <span style=\"color: #778c77;\">0<\/span>\r\n    <span style=\"color: #808030;\">]<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"process_time\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #778c77;\">0.001<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"nupstream_time\"<span style=\"color: #808030;\">:<\/span> <span style=\"color: #808030;\">[<\/span>\r\n        <span style=\"color: #778c77;\">0<\/span>\r\n    <span style=\"color: #808030;\">]<\/span><span style=\"color: #808030;\">,<\/span>\r\n    \"cache\"<span style=\"color: #808030;\">:<\/span> \"HIT\"<span style=\"color: #808030;\">,<\/span>\r\n    \"request_id\"<span style=\"color: #808030;\">:<\/span> \"be9278e9a3a1a6f2ea9d3e0bc423c4d7\"<span style=\"color: #808030;\">,<\/span>\r\n    \"node_id\"<span style=\"color: #808030;\">:<\/span> \"aaa\"<span style=\"color: #808030;\">,<\/span>\r\n    \"upstream_addr\"<span style=\"color: #808030;\">:<\/span> \"\"\r\n}\r\n<\/pre>\n<h2>\u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0627\u0646\u062c\u0627\u0645\u200c\u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644<\/h2>\n<h3>\u062c\u0645\u0639\u0647: \u0631\u0641\u0639 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc CVE-2021-44228 \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc<\/h3>\n<p>\u0628\u0631 \u0627\u0633\u0627\u0633\u06cc <a href=\"https:\/\/logging.apache.org\/log4j\/2.x\/security.html\">\u06af\u0632\u0627\u0631\u0634\u06cc<\/a> \u06a9\u0647 \u0634\u0631\u06a9\u062aApache \u00a0\u0645\u0646\u062a\u0634\u0631 \u06a9\u0631\u062f \u0628\u0647 \u06a9\u0645\u06a9 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0627\u06cc\u0645\u0646 \u0628\u0648\u062f:<\/p>\n<ul>\n<li>\u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0628\u0647 \u0646\u0633\u062e\u0647\u200c\u06cc <a href=\"https:\/\/logging.apache.org\/log4j\/2.x\/download.html\">Log4j 2.15.0<\/a><\/li>\n<li>\u0627\u06af\u0631 \u0627\u0632 \u0646\u0633\u062e\u0647\u200c\u06cc Log4J 2.10 \u0648 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u06a9\u0646\u06cc\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0622\u067e\u06af\u0631\u06cc\u062f \u0646\u062f\u0627\u0631\u06cc\u062f \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u062f\u0631 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<pre style=\"color: #55cc66; background: #0b3a42; padding: 12px; border-radius: 8px;\">log4j2<span style=\"color: #808030;\">.<\/span>formatMsgNoLookups<span style=\"color: #808030;\">=<\/span>true\r\n<\/pre>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u06a9\u0644\u0627\u0633 JndiLookup \u0631\u0627 \u0627\u0632 \u0645\u0633\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f. \u0645\u062b\u0644\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<pre style=\"color: #55cc66; background: #0b3a42; padding: 12px; border-radius: 8px;\">zip <span style=\"color: #808030;\">-<\/span>q <span style=\"color: #808030;\">-<\/span>d log4j<span style=\"color: #808030;\">-<\/span>core<span style=\"color: #808030;\">-<\/span><span style=\"color: #808030;\">*<\/span><span style=\"color: #808030;\">.<\/span>jar org<span style=\"color: #808030;\">\/<\/span>apache<span style=\"color: #808030;\">\/<\/span>logging<span style=\"color: #808030;\">\/<\/span>log4j<span style=\"color: #808030;\">\/<\/span>core<span style=\"color: #808030;\">\/<\/span>lookup<span style=\"color: #808030;\">\/<\/span>JndiLookup<span style=\"color: #808030;\">.<\/span>class\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u0647\u0645\u06cc\u062a \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0644\u0627\u06af \u062f\u0631 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0627\u0628\u0631\u06cc \u0622\u0631\u0648\u0627\u0646\u060c \u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0644\u0627\u06af\u200c\u0647\u0627 \u062f\u0631 \u0642\u0633\u0645\u062a\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0622\u067e\u0627\u0686\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<ul>\n<li>Apache Kafka<\/li>\n<li>Elastic Search<\/li>\n<li>LogStash<\/li>\n<li>Apache Flink<\/li>\n<li>\u2026<\/li>\n<\/ul>\n<p>\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644\u200c\u0647\u0627\u06cc \u0645\u0646\u062a\u0634\u0631 \u0628\u0647 \u0648\u0633\u06cc\u0644\u0647\u200c\u06cc \u0622\u067e\u0627\u0686\u06cc\u060c \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u200c\u0647\u0627 \u062f\u0631 \u0633\u0627\u0639\u0627\u062a \u0627\u0648\u0644\u06cc\u0647 \u0628\u0631\u0637\u0631\u0641 \u0634\u062f\u0646\u062f.<\/p>\n<p>&nbsp;<\/p>\n<h2>\u062a\u0644\u0627\u0634 \u0627\u0628\u0631 \u0622\u0631\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u062d\u0641\u0627\u0638\u062a \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 CDN \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc CVE-2021-44228<\/h2>\n<h3>\u0634\u0646\u0628\u0647: \u0642\u0648\u0627\u0646\u06cc\u0646 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u0628\u0647 WAF \u0627\u0628\u0631 \u0622\u0631\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646<\/h3>\n<p>\u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 WAF \u00a0\u0627\u0628\u0631 \u0622\u0631\u0648\u0627\u0646 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062d\u0641\u0627\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062d\u0645\u0644\u0627\u062a \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0631\u062f\u0646\u062f \u06f2 \u0642\u0627\u0646\u0648\u0646 \u062c\u062f\u06cc\u062f \u0628\u0647 \u067e\u0646\u0644 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u060c \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-21984\" src=\"https:\/\/news.arvancloud.ir\/wp-content\/\/uploads\/2021\/12\/01-1.jpg\" alt=\"\u0642\u0627\u0646\u0648\u0646 WAF\" width=\"943\" height=\"310\" srcset=\"https:\/\/news.arvancloud.ir\/wp-content\/uploads\/2021\/12\/01-1.jpg 943w, https:\/\/news.arvancloud.ir\/wp-content\/uploads\/2021\/12\/01-1-768x252.jpg 768w\" sizes=\"(max-width: 943px) 100vw, 943px\" \/><\/p>\n<h3>\u06cc\u06a9\u200c\u0634\u0646\u0628\u0647: \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0646 \u0642\u0627\u0646\u0648\u0646 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 CDN<\/h3>\n<p>\u0628\u0647 \u062f\u0644\u06cc\u0644 \u0648\u0633\u06cc\u0639 \u0628\u0648\u062f\u0646 \u062f\u0627\u0645\u0646\u0647\u200c\u06cc \u0627\u06cc\u0646 \u062d\u0645\u0644\u0647 \u0648 \u0627\u06cc\u0646\u200c\u06a9\u0647 \u0633\u0631\u0648\u06cc\u0633 WAF \u062a\u0646\u0647\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0633\u0627\u0632\u0645\u0627\u0646\u06cc CDN \u0627\u0633\u062a\u060c \u0645\u0627 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0634\u0628\u06a9\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0645\u062d\u062a\u0648\u0627 \u0642\u0627\u0646\u0648\u0646\u06cc \u0631\u0627 \u0628\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u062a\u0627 \u0627\u06cc\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0645\u062e\u0631\u0628 \u0631\u0627 \u0645\u0633\u062f\u0648\u062f \u06a9\u0646\u062f.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h2>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0645\u0646 \u0645\u0627\u0646\u062f\u0646 \u0686\u0647 \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f\u061f<\/h2>\n<p>\u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 CDN \u0627\u0628\u0631 \u0622\u0631\u0648\u0627\u0646 \u0647\u0633\u062a\u06cc\u062f\u060c \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0627\u06cc\u0645\u0646 \u0645\u0627\u0646\u062f\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u060c \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0622\u0646 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0647\u0646\u0648\u0632 \u0645\u0648\u0641\u0642 \u0628\u0647 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0646\u0634\u062f\u0647\u200c\u0627\u06cc\u062f \u0648 \u06cc\u0627 \u0647\u0645\u200c\u0686\u0646\u0627\u0646 \u062f\u0631 \u0628\u062e\u0634\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc\u200c\u062a\u0627\u0646 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u062f\u0627\u0645\u0646\u0647\u200c\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 CDN \u00a0\u0622\u0631\u0648\u0627\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0647\u06cc\u062f.<\/p>\n<p><code><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u062a\u0627\u0631\u06cc\u062e \u06f9 \u062f\u0633\u0627\u0645\u0628\u0631 \u06f2\u06f0\u06f2\u06f1 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u062f\u06cc\u062f \u0648 \u0645\u0647\u0645\u06cc \u0628\u0627 \u0646\u0627\u0645 CVE-2021-44228 \u0628\u0631\u0627\u06cc \u06a9\u062a\u0627\u0628\u200c\u062e\u0627\u0646\u0647\u200c\u06cc Log4j \u0627\u0639\u0644\u0627\u0645 \u0648 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u06a9\u062f\u0647\u0627\u06cc \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u06cc\u062a \u0645\u062a\u0639\u062f\u062f\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0648 \u0633\u0648\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u0646\u062a\u0634\u0631 \u0634\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 CVE \u062c\u062f\u06cc\u062f \u0627\u0639\u0644\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0632 \u0645\u0646\u0638\u0631 \u0634\u0628\u06a9\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0645\u062d\u062a\u0648\u0627 (CDN) \u0627\u0632 \u062f\u0648 \u062c\u0647\u062a \u062f\u0627\u0631\u0627\u06cc \u0627\u0647\u0645\u06cc\u062a \u0627\u0633\u062a. \u0627\u06cc\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u062f\u0631 [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":21986,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2616],"tags":[],"class_list":["post-21960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc Log4j: \u0631\u0627\u0647\u200c\u06a9\u0627\u0631 \u0627\u0628\u0631 \u0622\u0631\u0648\u0627\u0646<\/title>\n<meta name=\"description\" content=\"\u062f\u0631 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