What is CVE-2026-13477?

CVE-2026-13477 is a medium-severity vulnerability in IBM Qradar, classified under OS Command Injection. CVSS score: 4.7/10. Published 2026-08-05.

How severe is CVE-2026-13477?

Medium severity. CVSS v3 base score is 4.7 out of 10.

RCE in IBM Qradar

CVE-2026-13477

IBM QRadar 7.6.0.0 through 7.6.0.1, and 7.5.0 through 7.5.0 UP 15 Interim Fix 005 could allow an authenticated privileged user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (18.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Ibm Qradar — versions 7.6.0.0, 7.5.0
Ibm Qradar_security_information_and_event_manager — versions 7.5.0, 7.6.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-13477?: CVE-2026-13477 is a medium-severity vulnerability in IBM Qradar, classified under OS Command Injection. CVSS score: 4.7/10. Published 2026-08-05.
How severe is CVE-2026-13477?: Medium severity. CVSS v3 base score is 4.7 out of 10.