CVE-2025-36376: IBM Security QRadar EDR Software has multiple vulnerabilities

Published Feb 11, 2026
·
Updated

IBM Security QRadar EDR 3.12 through 3.12.23 does not invalidate session after a session expiration which could allow an authenticated user to impersonate another user on the system.

Other sources

IBM Security ReaQta does not invalidate session after a session expiration which could allow an authenticated user to impersonate another user on the system.

— IBM

Affected Software

2 affected components
IBM Security QRadar EDR<=3.12 - 3.12.23
IBM Security QRadar EDR>=3.12.0<3.12.24

Remediation

Information

IBM encourages customers to update their systems promptly. ProductFix versionIBM Security QRadar EDR3.12.24   The IBM Security QRadar EDR operator can be upgraded automatically when new compatible versions are available. However, you can control whether an operator is upgraded automatically by setting an approval strategy. Two approval strategies are available: * Automatic (default) - New operator versions are installed automatically when they are available on the subscription channel. * Manual - When a new operator version is available on the subscription channel, the subscription indicates that an update is available, but you must approve the update manually. For more information about the manual installation process, view Installing QRadar EDR https://www.ibm.com/docs/en/security-qradar-edr/3.12

Event History

Feb 11, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Feb 17, 2026
CVE Published
via MITRE·08:37 PM
Data Sourced
via MITRE·08:37 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:22 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-36376?

CVE-2025-36376 is classified as a medium severity vulnerability due to its potential to allow session impersonation.

2

How do I fix CVE-2025-36376?

To remediate CVE-2025-36376, upgrade IBM Security QRadar EDR to version 3.12.24 or later.

3

What are the implications of CVE-2025-36376?

CVE-2025-36376 could allow a malicious authenticated user to impersonate another user and access sensitive information.

4

Which versions of IBM Security QRadar EDR are affected by CVE-2025-36376?

IBM Security QRadar EDR versions from 3.12 to 3.12.23 are affected by CVE-2025-36376.

5

Is user authentication at risk in CVE-2025-36376?

Yes, CVE-2025-36376 impacts user authentication by not invalidating sessions after expiration, increasing the risk of impersonation.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203