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CVE-2025-41426— Vertiv Liebert RDU101 and UNITY Stack-based Buffer Overflow

Quick assessment

Affected
Vertiv Liebert RDU101
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Vertiv Liebert RDU101和Vertiv Liebert UNITY都是美国Vertiv公司的产品。Vertiv Liebert RDU101是一款通信卡。Vertiv Liebert UNITY是一个为 Vertiv 设备提供网络访问、环境传感器数据和第三方接口协议的网卡。 Vertiv Liebert RDU101和Vertiv Liebert UNITY存在安全漏洞，该漏洞源于基于栈的缓冲区溢出，可能导致代码执行。

CVSS 9.8 · Critical EPSS 0.75% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-41426

Vulnerability Information
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Vulnerability Title
Vertiv Liebert RDU101 and UNITY Stack-based Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Vertiv Liebert RDU101和Vertiv Liebert UNITY 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vertiv Liebert RDU101和Vertiv Liebert UNITY都是美国Vertiv公司的产品。Vertiv Liebert RDU101是一款通信卡。Vertiv Liebert UNITY是一个为 Vertiv 设备提供网络访问、环境传感器数据和第三方接口协议的网卡。 Vertiv Liebert RDU101和Vertiv Liebert UNITY存在安全漏洞，该漏洞源于基于栈的缓冲区溢出，可能导致代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Vertiv Liebert RDU101 0 ~ 1.9.0.0 -
Vertiv Liebert IS-UNITY 0 ~ 8.4.1.0 -

II. Public POCs for CVE-2025-41426

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III. Intelligence Information for CVE-2025-41426

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Vendor Advisories for CVE-2025-41426 (1)

Other References for CVE-2025-41426 (1)

IV. Related Vulnerabilities

Same product: Liebert RDU101
Same vendor: Vertiv
Same weakness: CWE-121

V. Comments for CVE-2025-41426

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