Buffer overflow in Vertiv Liebert Is-Unity
CVE-2025-41426
Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.
Vulnerability class: Buffer Overflow
EPSS: 0.007 (49.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Vertiv Liebert Is-unity — versions 0
- Vertiv Liebert Rdu101 — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-41426?
- CVE-2025-41426 is a critical-severity vulnerability in Vertiv Liebert Is-Unity, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-05-21.
- How severe is CVE-2025-41426?
- Critical severity. CVSS v3 base score is 9.8 out of 10.