What is CVE-2025-36379?

CVE-2025-36379 is a medium-severity vulnerability in IBM Qradar Edr, classified under Inadequate Encryption Strength. CVSS score: 5.9/10. Published 2026-02-17.

How severe is CVE-2025-36379?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in IBM Qradar Edr

CVE-2025-36379

IBM Security QRadar EDR 3.12 through 3.12.23 IBM Security ReaQta uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Published 2026-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (3.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

IBM Qradar Edr
IBM Security Qradar Edr — versions 3.12

Weakness classification (CWE)

CWE-326 — Inadequate Encryption Strength

References

www.ibm.com/support/pages/node/7260390 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-36379?: CVE-2025-36379 is a medium-severity vulnerability in IBM Qradar Edr, classified under Inadequate Encryption Strength. CVSS score: 5.9/10. Published 2026-02-17.
How severe is CVE-2025-36379?: Medium severity. CVSS v3 base score is 5.9 out of 10.