VulnerabilityAnalyzed
CVE-2026-77105
CommServe contained a cryptographic signature verification issue affecting privilege management.
HIGH 8.7EPSS 0.18%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.
- CVSS 4.0
- 8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.18% probability · 7th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-347
- Affected
- commvault/commvault
- Source
- 050066fd-a2f9-4f32-ab5d-4c53f48bc333
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.