CVE-2025-41426

Vertiv Liebert RDU101 and UNITY Stack-based Buffer Overflow

Description

Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.

Remediation

Solution:

  • Vertiv recommends users take the following actions: * Update Liebert RDU101 to v1.9.1.2_0000001 * Update IS-UNITY to v8.4.3.1_00160 For more information please contact Vertiv. https://www.vertiv.com/en-us/support/security-support-center/

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.08%
Affected: Vertiv Liebert RDU101
Affected: Vertiv Liebert IS-UNITY
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-25-140-10
https://www.vertiv.com/en-us/support/security-support-center/

Frequently Asked Questions

What is the severity of CVE-2025-41426?
CVE-2025-41426 has been scored as a critical severity vulnerability.
How to fix CVE-2025-41426?
To fix CVE-2025-41426: Vertiv recommends users take the following actions: * Update Liebert RDU101 to v1.9.1.2_0000001 * Update IS-UNITY to v8.4.3.1_00160 For more information please contact Vertiv. https://www.vertiv.com/en-us/support/security-support-center/
Is CVE-2025-41426 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-41426 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-41426?
CVE-2025-41426 affects Vertiv Liebert RDU101, Vertiv Liebert IS-UNITY.
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