Full Report
Commvault security advisory (AV26-799)
Analysis Summary
# Vulnerability: Multiple Security Flaws in Commvault Cloud
## CVE Details
- **CVE ID:** CVE IDs not explicitly listed in the provided summary (Reference IDs: CV_2026_07_8, CV_2026_07_9, CV_2026_07_5)
- **CVSS Score:** Not specified (Categorized as high-priority security updates)
- **CWE:** Not specified
## Affected Systems
- **Products:** Commvault Cloud
- **Versions:**
- 11.36.0 (Prior to 11.36.114)
- 11.40.0 (Prior to 11.40.63)
- 11.44.0 (Prior to 11.44.11)
- 11.46.0 (Prior to 11.46.10)
- **Configurations:** Systems running the specific affected software versions listed above.
## Vulnerability Description
While the specific technical vectors (e.g., Buffer Overflow, SQLi, or XSS) are not detailed in the bulletin summary, the advisories address multiple security vulnerabilities within the Commvault Cloud infrastructure that necessitate immediate patching to maintain the integrity and security of the backup environment.
## Exploitation
- **Status:** Not specified (No mention of active exploitation in the wild)
- **Complexity:** Not specified
- **Attack Vector:** Network (typical for Commvault Cloud management and agent communication)
## Impact
- **Confidentiality:** Potential for unauthorized access to sensitive backup data.
- **Integrity:** Potential for modification of backup configurations or data.
- **Availability:** Potential for disruption of backup and recovery services.
## Remediation
### Patches
Commvault has released the following updated versions to resolve these issues:
- **Commvault Cloud 11.36:** Upgrade to **11.36.114** or later.
- **Commvault Cloud 11.40:** Upgrade to **11.40.63** or later.
- **Commvault Cloud 11.44:** Upgrade to **11.44.11** or later.
- **Commvault Cloud 11.46:** Upgrade to **11.46.10** or later.
### Workarounds
- No specific workarounds have been provided. Immediate patching is the recommended course of action.
## Detection
- **Indicators of Compromise:** Monitor for unusual administrative activity within the Commvault Cloud console or unexpected data egress.
- **Detection methods and tools:** Audit system logs for the versions listed above to identify vulnerable assets. Use vulnerability scanners updated with the latest definitions for CV_2026_07_x series advisories.
## References
- **Vendor Advisories:**
- hxxps[://]documentation[.]commvault[.]com/securityadvisories/CV_2026_07_8[.]html
- hxxps[://]documentation[.]commvault[.]com/securityadvisories/CV_2026_07_9[.]html
- hxxps[://]documentation[.]commvault[.]com/securityadvisories/CV_2026_07_5[.]html
- hxxps[://]documentation[.]commvault[.]com/securityadvisories/
- **Canadian Centre for Cyber Security:**
- hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/commvault-security-advisory-av26-799