Command Injection Vulnerability in Totolink LR350 by Totolink
CVE-2026-1150

5.3MEDIUM

Key Information:

Vendor

Totolink
Status
Lr350
Vendor
CVE Published:
19 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1150?

A security vulnerability has been identified in the Totolink LR350 router, specifically within the functionality of the setTracerouteCfg in the /cgi-bin/cstecgi.cgi script. This flaw allows attackers to exploit the system by manipulating the 'command' argument, leading to potential command injection attacks. Notably, this vulnerability can be exploited remotely, making affected users particularly vulnerable to unauthorized access. The exploit has been made publicly available, raising significant security concerns for those using the specified version of the product.

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Affected Version(s)

LR350 9.3.5u.6369_B20220309

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-2026-1150 - Proof of Concept

References

https://vuldb.com/?id.341743
vdb-entrytechnical-description
https://vuldb.com/?ctiid.341743
signaturepermissions-required
https://vuldb.com/?submit.735696
third-party-advisory

CVSS V4

Score:
5.3
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

wxhwxhwxh_tutu (VulDB User)
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