# CVE-2026-77105

## Summary

- **CVE ID:** CVE-2026-77105
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** N/A
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 9, 2026

## Description

CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.

## Affected Products

- Commvault — Commvault Cloud (11.46.0)
- Commvault — Commvault Cloud (11.44.0)
- Commvault — Commvault Cloud (11.40.0)
- Commvault — Commvault Cloud (11.36.0)

## References

- [CNA](https://documentation.commvault.com/securityadvisories/CV_2026_08_7.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 4.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._