CVE-2026-77105
HIGHCVSS 8.8/10EPSS 0.15%
Last modified
CVE-2026-77105 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Commvault | Commvault | >= 11.36.0, < 11.36.123 |
| Commvault | Commvault | >= 11.40.0, < 11.40.72 |
| Commvault | Commvault | >= 11.44.0, < 11.44.20 |
| Commvault | Commvault | >= 11.46.0, < 11.46.20 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-77105?
CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.
How severe is CVE-2026-77105?
CVE-2026-77105 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2026-77105?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-77105?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST