Session Management Flaw in IBM Security QRadar EDR Affects User Authentication
CVE-2025-36377

6.3MEDIUM

Key Information:

Vendor

IBM
Status
Security Qradar Edr
Vendor
CVE Published:
17 February 2026

What is CVE-2025-36377?

IBM Security QRadar EDR versions 3.12 through 3.12.23 contain a session management flaw where sessions are not properly invalidated after expiration. This may enable an authenticated user to impersonate another user, compromising the security integrity of the affected system. Promptly apply updates and patches to protect against potential unauthorized access.

Affected Version(s)

Security QRadar EDR 3.12 <= 3.12.23

References

https://www.ibm.com/support/pages/node/7260390
vendor-advisorypatch

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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