Vulnerability · Published Mar 2, 2025 · Assigned by VulDB

CVE-2025-1829TOTOLINK X18 cstecgi.cgi setMtknatCfg 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 12.4% (higher than 96% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)12.4%top 3.8% 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 declared as critical. This vulnerability affects the function setMtknatCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument mtkhnatEnable leads to os command injection. The attack can 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-298096 | TOTOLINK X18 cstecgi.cgi setMtknatCfg os command injection vdb-entry, technical-description
VDB-298096 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #504983 | TOTOLINK X18 Wireless Device V9.1.0cu.2024_B20220329 Remote Code Execution (RCE) third-party-advisory
https://github.com/sjwszt/CVE/blob/main/CVE_2.md exploit
https://www.totolink.net/ product