{"id":3547,"date":"2026-10-15T07:21:59","date_gmt":"2026-10-15T07:21:59","guid":{"rendered":"https:\/\/thedigitalfortress.us\/?p=3547"},"modified":"2026-10-15T07:21:59","modified_gmt":"2026-10-15T07:21:59","slug":"palo-alto-networks-patches-pan-os-authenticated-rce-flaw-amid-active-exploitation","status":"publish","type":"post","link":"https:\/\/thedigitalfortress.us\/?p=3547","title":{"rendered":"Palo Alto Networks Patches PAN-OS Authenticated RCE Flaw Amid Active Exploitation"},"content":{"rendered":"<div>\n<p><span class=\"p-author\"><i class=\"icon-font icon-user\">\ue804<\/i><span class=\"author\">Ravie Lakshmanan<\/span><i class=\"icon-font icon-calendar\">\ue802<\/i><span class=\"author\">Oct 15, 2026<\/span><\/span><span class=\"p-tags\">Vulnerability \/ Network Security<\/span><\/p>\n<\/div>\n<div id=\"articlebody\">\n<div class=\"separator\" style=\"clear: both;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEj4G5JAIF-hCnKf9QyWLzWIWxTrUIjqshujDHf0-_9m84O9f4S0Z-IQ4Jg-T11Ph_rwZvzsFU8Z-pI3uRsnvPSE-FK_VtrUx0pNZgHKf3PuMJCQmwopiE5hyMRSObeV7_VSrF7WC_iiG9T8wMNivOOBC12F7bLK8WI-MNjCffolAJnnhk-X-v1ecxwYtrQz\/s1700-nu-rw-lo-l85-e365\/palo.jpg\" style=\"display: block;  text-align: center; clear: left; float: left;\"><\/a><\/div>\n<p>Palo Alto Networks on Wednesday issued security updates for a high-severity flaw in PAN-OS software that has come under active exploitation.<\/p>\n<p>The vulnerability, tracked as <strong>CVE-2026-0322<\/strong> (CVSS score: 8.6), is a case of remote code execution in the management interface.<\/p>\n<p>\u00abA remote code execution (RCE) vulnerability in the management interface of Palo Alto Networks PAN-OS software enables an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall,\u00bb Palo Alto Networks <a href=\"https:\/\/security.paloaltonetworks.com\/CVE-2026-0322\" target=\"_blank\">said<\/a>.<\/p>\n<p>The issue impacts PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW and Prisma Access are not affected by the vulnerability.<\/p>\n<p>Palo Alto Networks said that no special configuration is required to exploit the issue, but said the security risk can be minimized by restricting access to the management interface to only trusted internal IP addresses.<\/p>\n<div class=\"dog_two clear\">\n<div class=\"cf\"><a href=\"https:\/\/thehackernews.uk\/growth-ai-control-d\" rel=\"nofollow noopener sponsored\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" alt=\"Cybersecurity\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEjVYuoalvwUlwvLZFDideJ8jW4rz-IodX0Lwi7uyP7Ab0wiDeu_BqVhPDdejQQ65MC3p9Xc4MApnHz56NJ5SDc1HMg0DvozkkGYv9TGtDLCh26v1yD5-GyzQxnA5-6A6B4beW96H_6FyrByq22cvU5JDF-i8e5GIfV4wg1SpCvjwAJt74FaqkAb2gzqE7ll\/s728-nu-rw-lo-l85-e365\/core-d.png\" width=\"729\" height=\"91\"\/><\/a><\/div>\n<\/div>\n<p>\u00abYou can reduce the risk of exploitation by restricting access to a jump box that is the only system allowed to access the management interface,\u00bb it said.<\/p>\n<p>Patches are available in the following versions &#8211;<\/p>\n<ul>\n<li>PAN-OS &gt;= 12.2.4<\/li>\n<li>PAN-OS &gt;= 12.1.4-h12, &gt;= 12.1.7-h8, &gt;= 12.1.10-h2<\/li>\n<li>PAN-OS &gt;= 11.2.4-h22, &gt;= 11.2.7-h21, &gt;= 11.2.10-h15, &gt;= 11.2.13-h3, &gt;= 11.2.16 (ETA: October 15, 2026)<\/li>\n<li>PAN-OS &gt;= 11.1.4-h37, &gt;= 11.1.6-h39, &gt;= 11.1.7-h11, &gt;= 11.1.10-h35, &gt;= 11.1.13-h15, &gt;= 11.1.16-h3<\/li>\n<li>PAN-OS &gt;= 10.2.7-h38, &gt;= 10.2.10-h41, &gt;= 10.2.13-h26, &gt;= 10.2.16-h11, &gt;= 10.2.18-h12<\/li>\n<\/ul>\n<p>The network security company also acknowledged it has seen \u00abvery limited exploitation\u00bb targeting the Palo Alto Networks management interface, but did not elaborate on the nature of the malicious activity involved, who is behind the effort, or when it began.<\/p>\n<p>The following IP addresses geolocated to the U.S. are assessed to be linked to the exploit attempts &#8211;<\/p>\n<ul>\n<li>66.42.72[.]14<\/li>\n<li>208.83.239[.]114<\/li>\n<li>149.248.47[.]234<\/li>\n<\/ul>\n<p>It credited Suraj Siddharudh, a senior principal product security researcher at Palo Alto Networks, with discovering and reporting the vulnerability.<\/p>\n<p>The disclosure comes as Cisco warned that threat actors are exploiting a critical flaw in Cisco Secure Email Gateway (<a href=\"https:\/\/thehackernews.com\/2026\/10\/cisco-warns-of-active-attacks.html\" target=\"_blank\">CVE-2026-76519, CVSS score: 9.8) that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.<\/p>\n<div class=\"dog_two clear\">\n<div class=\"cf\"><a href=\"https:\/\/thehackernews.uk\/network-defense-d\" rel=\"nofollow noopener sponsored\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" alt=\"Cybersecurity\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEjVV2rRkX8tRMF6gCzemvQNpwFwGxRWxY1cJEYfoLLSj1EZYJOlj5WTR77t0i6kELXujYcaHTpRDqTjCbVHH5Pnh7wzxUiKP5j4dsDkWIMlp2bmpZsL0jeAsA_19pHH5UPtyBvNkZdyGEULOAsXPcraMP5CYjQRFefhXRSdEjYkrdcpUnc4ILcvcdEfAauE\/s728-nu-rw-lo-l85-e365\/tl-d.jpg\" width=\"729\" height=\"91\"\/><\/a><\/div>\n<\/div>\n<p>\u00abThis vulnerability is due to improper handling of email attachments when the file reputation service is enabled,\u00bb it said. \u00abAn attacker could exploit this vulnerability by sending an email that contains a crafted attachment through an affected device. A successful exploit could allow the attacker to write arbitrary files and execute commands with root privileges on the underlying operating system.\u00bb<\/p>\n<p>The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has since <a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2026\/10\/14\/cisa-adds-four-known-exploited-vulnerabilities-catalog\" target=\"_blank\">added<\/a> both CVE-2026-0322 and CVE-2026-76519 to its Known Exploited Vulnerabilities (<a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog\" target=\"_blank\">KEV<\/a>) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to prioritize fixes by October 17, 2026.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ue804Ravie Lakshmanan\ue802Oct 15, 2026Vulnerability \/ Network Security Palo Alto Networks on Wednesday issued security updates for a high-severity flaw in PAN-OS software that has come under active exploitation. The vulnerability,&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3548,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[64,1536,1831,65,70,280,1535,1537,57,316],"class_list":["post-3547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-active","tag-alto","tag-authenticated","tag-exploitation","tag-flaw","tag-networks","tag-palo","tag-panos","tag-patches","tag-rce"],"_links":{"self":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/posts\/3547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3547"}],"version-history":[{"count":0,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/posts\/3547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/media\/3548"}],"wp:attachment":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}