OS Command Injection Vulnerability in Ruijie NBR2100G-E Routers
CVE-2025-11141

5.1MEDIUM

Key Information:

Vendor

Ruijie

Status
Nbr2100g-e
Vendor
CVE Published:
29 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11141?

A security flaw in Ruijie NBR2100G-E routers allows for OS command injection via the listAction function in the branch_passw.php file. This vulnerability can be exploited remotely by manipulating the 'city' argument, potentially leading to unauthorized command execution on the affected device. There are indications that other application parameters may also be susceptible to similar exploits. Notably, the vendor has been notified about this issue but has not provided any response.

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Affected Version(s)

NBR2100G-E 20250919

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11141 - Proof of Concept

References

https://vuldb.com/?id.326218
vdb-entrytechnical-description
https://vuldb.com/?ctiid.326218
signaturepermissions-required
https://vuldb.com/?submit.658695
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yun Zhang (VulDB User)
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