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TI-2026-44022 Aliases CVE-2026-61400GHSA-g382-2jw5-f8xr

Apache CloudStack: Get and Run Diagnostics Command Injection

Priority MEDIUM 45CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache CloudStack's run and get diagnostics functionality for the system VMs and virtual routers. 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. The getDiagnosticsData and runDiagnostics APIs are restricted to only Admin role accounts by default. 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. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02907 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache CloudStack4.14.0.0 – 4.20.3.0; 4.21.0.0 – 4.22.1.0—No fix listedCNA
  • Apache CloudStack VendorApache Affected 4.14.0.0 – 4.20.3.0; 4.21.0.0 – 4.22.1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:cloudstack:*:*:*:*:*:*:*:*4.20.0.0 to before 4.20.3.1; 4.21.0.0 to before 4.22.1.1VulnerableApache
  • cpe:2.3:a:apache:cloudstack:*:*:*:*:*:*:*:* Versions 4.20.0.0 to before 4.20.3.1; 4.21.0.0 to before 4.22.1.1 Vulnerable ·Apache

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Apache CloudStack — lists.apache.org/thread/g6cwddtjrwbh1d56wjz4cfp3fzfm4kbc

    19 records Highest priority Priority MEDIUM 11 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2026-44554 Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulationPriority MEDIUM 48
    • TI-2026-44020 Apache CloudStack: Cross-Site Scripting (XSS) Vulnerability in Instance Reset Password Function in UIPriority MEDIUM 48
    • TI-2026-42265 Apache CloudStack: Server-Side Request Forgery (SSRF) vulnerability in webhook modulePriority MEDIUM 48

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-61400
  2. 2026-10-03 Alias added: GHSA-g382-2jw5-f8xr

References

  • TI-2024-27459 Apache CloudStack: SAML Signature Exclusion CVSS 3.1HIGH 8.1
  • TI-2024-25607 Apache CloudStack: Unauthenticated cluster service port leads to remote execution CVSS 3.1CRITICAL 9.8
  • TI-2022-16183 Apache CloudStack SAML Single Sign-On XXE CVSS 3.1CRITICAL 9.8
  • TI-2012-03843 Citrix Cloud.com CloudStack, and Apache CloudStack pre-release, allows remote attackers… CVSS 2.0HIGH 10.0
  • TI-2024-26763 Apache CloudStack: Integration API service uses dynamic port when disabled CVSS 3.1CRITICAL 9.8
  • TI-2016-05854 Apache CloudStack 4.1 to 4.8.1.0 and 4.9.0.0 contain an API call designed to allow a user… CVSS 3.1CRITICAL 9.8
See all 64 →

Sources