Vulnerability · Published Jan 19, 2026 · Assigned by VulDB

CVE-2026-1150Totolink LR350 POST Request cstecgi.cgi setTracerouteCfg command injection

Medium 6.3

In plain English

A medium-severity command injection in LR350 from Totolink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 86% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)2.6%top 14.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Totolink	LR350	9.3.5u.6369_B20220309

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-341743 | Totolink LR350 POST Request cstecgi.cgi setTracerouteCfg command injection vdb-entry, technical-description
VDB-341743 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #735696 | TOTOLINK LR350 LR350 V9.3.5u.6369_B20220309 Command Injection third-party-advisory
https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setTracerouteCfg-2e453a41781f803494e3e4161a393487?source=copy_link exploit
https://www.totolink.net/ product