Vulnerability · Published Feb 16, 2025 · Assigned by VulDB

CVE-2025-1339TOTOLINK X18 cstecgi.cgi setL2tpdConfig os command injection

Medium 6.3

In plain English

A medium-severity OS command injection in X18 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 85% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)2.6%top 14.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in TOTOLINK X18 9.1.0cu.2024_B20220329. It has been rated as critical. This issue affects the function setL2tpdConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument enable leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	X18	9.1.0cu.2024_B20220329

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

VDB-295955 | TOTOLINK X18 cstecgi.cgi setL2tpdConfig os command injection vdb-entry, technical-description
VDB-295955 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #495367 | TOTOlink X18 V9.1.0cu.2024_B20220329 Command Injection third-party-advisory
https://github.com/stevenchen0x01/CVE2/blob/main/cve1.md exploit
https://www.totolink.net/ product