{"id":57721,"date":"2025-07-06T00:36:08","date_gmt":"2025-07-06T00:36:08","guid":{"rendered":""},"modified":"2025-08-31T18:38:21","modified_gmt":"2025-09-01T00:38:21","slug":"cve-2025-26074-remote-code-execution-vulnerability-in-orkes-conductor-v3-21-11","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-26074-remote-code-execution-vulnerability-in-orkes-conductor-v3-21-11\/","title":{"rendered":"<strong>CVE-2025-26074: Remote Code Execution Vulnerability in Orkes Conductor v3.21.11<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>A high-severity vulnerability with a CVSS score of 9.8, identified as CVE-2025-26074, has been discovered in Orkes Conductor v3.21.11. This vulnerability allows remote attackers to execute arbitrary Operating System (OS) commands through unrestricted access to Java classes. Given the pervasiveness of Java and the wide use of Orkes Conductor in managing complex orchestration tasks, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52709-high-risk-deserialization-of-untrusted-data-vulnerability-in-everest-forms\/\"  data-wpil-monitor-id=\"65245\">vulnerability poses a significant risk<\/a> to organizations globally. If exploited, it could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6435-firefox-vulnerability-leading-to-potential-system-compromise-and-data-leakage\/\"  data-wpil-monitor-id=\"64820\">lead to total system compromise or data<\/a> leakages, severely impacting the confidentiality, integrity, and availability of the affected systems.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-26074<br \/>\nSeverity: Critical (9.8 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52717-sql-injection-vulnerability-in-lifterlms-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"65426\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3502700294\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>Orkes Conductor | v3.21.11<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6513-brain2-database-configuration-file-access-vulnerability-in-standard-windows-users\/\"  data-wpil-monitor-id=\"64518\">vulnerability resides in the unrestricted access<\/a> to Java classes within Orkes Conductor v3.21.11. An <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-42959-unauthenticated-replay-attack-exploiting-hmac-reuse\/\"  data-wpil-monitor-id=\"73949\">attacker can exploit<\/a> this by sending specially crafted requests to the server, which would not properly sanitize or restrict the input. This allows execution of arbitrary OS commands with the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-50450-privilege-escalation-vulnerability-in-sensopart-visor-vision-sensors\/\"  data-wpil-monitor-id=\"64270\">privilege level of the user running the vulnerable<\/a> application. In a worst-case scenario, if the application is running with administrative or root-level privileges, an attacker could gain full <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41659-codesys-control-runtime-system-pki-folder-vulnerability\/\"  data-wpil-monitor-id=\"73948\">control over the system<\/a>.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3451579337\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>The following is a simplified conceptual example of how the vulnerability might be exploited. This is not working exploit code, but an illustration of the type of request an attacker might send.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/javaClass HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;java_class&quot;: &quot;java.lang.Runtime&quot;, &quot;method&quot;: &quot;exec&quot;, &quot;args&quot;: [&quot;arbitrary_os_command&quot;] }<\/code><\/pre>\n<p>In this example, the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49151-unauthenticated-attackers-can-forge-json-web-tokens-in-microsens-nmp-web\/\"  data-wpil-monitor-id=\"64550\">attacker submits a JSON<\/a> payload specifying a Java class (`java.lang.Runtime`), a method of that class (`exec`), and arguments for the method (`arbitrary_os_command`). The server, failing to properly restrict access to Java classes or sanitize the input, would then <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-56731-remote-command-execution-vulnerability-in-gogs\/\"  data-wpil-monitor-id=\"64301\">execute the specified OS command<\/a>.<\/p>\n<p><strong>Countermeasures and Mitigation<\/strong><\/p>\n<p>Orkes has released a patch to address this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2015-0843-critical-buffer-overflow-vulnerability-in-yubiserver-before-version-0-6\/\"  data-wpil-monitor-id=\"65153\">vulnerability in the affected version<\/a> of Orkes Conductor. All users are advised to apply this patch as soon as possible. If immediate patching is not feasible, organizations can use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20217-denial-of-service-vulnerability-in-snort-3-detection-engine-of-cisco-secure-firewall-threat-defense-software\/\"  data-wpil-monitor-id=\"77107\">detect and block attempts to exploit this vulnerability<\/a>. However, these are temporary measures and may not fully protect against all possible attack vectors. Therefore, patching should remain a priority.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview A high-severity vulnerability with a CVSS score of 9.8, identified as CVE-2025-26074, has been discovered in Orkes Conductor v3.21.11. This vulnerability allows remote attackers to execute arbitrary Operating System (OS) commands through unrestricted access to Java classes. Given the pervasiveness of Java and the wide use of Orkes Conductor in managing complex orchestration tasks, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-57721","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/57721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=57721"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/57721\/revisions"}],"predecessor-version":[{"id":69483,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/57721\/revisions\/69483"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=57721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=57721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=57721"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=57721"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=57721"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=57721"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=57721"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=57721"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=57721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}