{"id":11076,"date":"2026-09-04T18:51:39","date_gmt":"2026-09-04T10:51:39","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61400"},"modified":"2026-09-04T18:51:39","modified_gmt":"2026-09-04T10:51:39","slug":"cve-2026-61400","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61400","title":{"rendered":"CVE-2026-61400 [HIGH] &#8211; Improper Neutralization of Special Elements used in a Command (&#8216;Command Injection&#8217;) vulner"},"content":{"rendered":"<p>Improper Neutralization of Special Elements used in a Command (&#8216;Command Injection&#8217;) vulnerability in Apache CloudStack&#8217;s run and get diagnostics functionality for the system VMs and virtual routers.<\/p>\n<p>An authenticated user holding the permissions required to invoke either `getDiagnosticsData` or `runDiagnostics` can achieve arbitrary command execution on the system VM and\/or Virtual Router instances, with commands running as root (or as the diagnostics-process user, at minimum). This represents a full compromise of the affected instance and, depending on network segmentation, may provide a foothold for lateral movement within the CloudStack-managed infrastructure, including access to guest network traffic handled by the compromised Virtual Router.<\/p>\n<p>The getDiagnosticsData and runDiagnostics APIs are restricted to only Admin role accounts by default.<\/p>\n<p>This issue affects Apache CloudStack: from 4.20.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0.<\/p>\n<p>Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Improper Neutralization of Special Elements used in a Command (&#8216;Command Injection&#8217;) vulnerability in Apache CloudStack&#8217;s run and get diagnostics functionality for the system VMs and virtual routers.<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11076","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}