CVE-2025-41426 Vertiv Liebert RDU101 and UNITY Stack-based Buffer Overflow
An attacker can exploit a stack-based buffer overflow in Vertiv Liebert RDU101 and UNITY devices to execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-41426?
CVE-2025-41426 is a critical memory corruption vulnerability in Vertiv Liebert IS-UNITY, published on 21 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.
Weakness: CWE-121
Which versions are affected by CVE-2025-41426?
How do I fix CVE-2025-41426?
No fix has been published for CVE-2025-41426 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-41426 being exploited?
There is no known exploitation of CVE-2025-41426 in the wild and no public exploit code.
Sources
Also known as GHSA-h5xv-74x6-xp2m.