Vulnerability · Published Jul 30, 2024 · Assigned by VulDB

CVE-2024-7214TOTOLINK LR350 cstecgi.cgi setWanCfg 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 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)3.2%top 12.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in TOTOLINK LR350 9.3.5u.6369_B20220309 and classified as critical. Affected by this vulnerability is the function setWanCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument hostName leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272785 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	LR350	9.3.5u.6369_B20220309

Weakness: CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

VDB-272785 | TOTOLINK LR350 cstecgi.cgi setWanCfg command injection vdb-entry, technical-description
VDB-272785 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #378319 | TOTOLINK LR350 V9.3.5u.6369_B20220309 Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/LR350/setWanCfg.md exploit