Which versions of Lr350 Firmware are affected by CVE-2026-1150?

Organizations using A security flaw should be aware of moderate risk from CVE-2026-1150, a injection vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-1150?

Yes, a public proof-of-concept exploit is available for CVE-2026-1150. Prioritise patching immediately. EPSS: 2.7%.

How to fix or mitigate CVE-2026-1150?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Lr350 Firmware CVE-2026-1150

Q: What is the CVSS score of CVE-2026-1150?

CVE-2026-1150 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 2.7%.

LOW

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-01-19 cna@vuldb.com

Command Injection Lr350 Firmware TOTOLINK

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 29, 2026 - 18:38 vuln.today

Public exploit code

CVE Published

Jan 19, 2026 - 11:15 nvd

MEDIUM 6.3

DescriptionCVE.org

A security flaw has been discovered in Totolink LR350 9.3.5u.6369_B20220309. Impacted is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument command results in command injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

AnalysisAI

Command injection in Totolik LR350 firmware through the setTracerouteCfg function allows authenticated remote attackers to execute arbitrary system commands via a malicious POST request to /cgi-bin/cstecgi.cgi. Public exploit code is available and the vulnerability remains unpatched, creating immediate risk for deployed devices. An attacker with network access and valid credentials can achieve code execution with full device compromise potential.

Technical ContextAI

Affects Lr350 Firmware. A security flaw has been discovered in Totolink LR350 9.3.5u.6369_B20220309. Impacted is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument command results in command injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.