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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://documentation.commvault.com/securityadvisories/CV_2026_08_7.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::

OR	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

No history.

Information

Published : 2026-09-08 13:17

Updated : 2026-09-09 15:52

NVD link : CVE-2026-77105

Mitre link : CVE-2026-77105

CVE.ORG link : CVE-2026-77105

JSON object : View

Products Affected

linux

linux_kernel

microsoft

windows

commvault

commvault

CWE

CWE-347

Improper Verification of Cryptographic Signature

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