CVE-2026-13477 IBM QRadar SIEM is vulnerable to remote code execution by privileged users
Privileged users can execute arbitrary commands on IBM QRadar SIEM due to improper input validation, requiring a patch.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13477?
CVE-2026-13477 is a medium-severity command injection vulnerability in Ibm Qradar Security Information and Event Manager, published on 5 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Weakness: CWE-78
Which versions are affected by CVE-2026-13477?
It affects 1 product.
Products include Ibm Qradar Security Information and Event Manager.
How do I fix CVE-2026-13477?
No fix has been published for CVE-2026-13477 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-13477 being exploited?
There is no known exploitation of CVE-2026-13477 in the wild and no public exploit code.
Other vulnerabilities in Ibm Qradar Security Information and Event Manager
- CVE-2019-4210 Auth bypass in QRadar SIEM
- CVE-2014-3062 Code injection in n/a
- CVE-2025-33117 IBM QRadar SIEM command execution
- CVE-2020-4512 Command injection in QRadar SIEM
- CVE-2015-2011 Command injection in n/a
All Ibm Qradar Security Information and Event Manager vulnerabilities
Sources
Also known as GHSA-h2q5-8jvm-53gq.