Vulnerability · Published Jul 13, 2025 · Assigned by VulDB

CVE-2025-7525TOTOLINK T6 HTTP POST Request cstecgi.cgi setTracerouteCfg command injection

Medium 6.3

In plain English

A medium-severity command injection in T6 from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 87% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)2.8%top 13.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in TOTOLINK T6 4.1.5cu.748_B20211015. It has been declared as critical. This vulnerability affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument command leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	T6	4.1.5cu.748_B20211015

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-316222 | TOTOLINK T6 HTTP POST Request cstecgi.cgi setTracerouteCfg command injection vdb-entry, technical-description
VDB-316222 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #612936 | TOTOLINK T6 V4.1.5cu.748_B20211015 Command Injection third-party-advisory
https://github.com/ElvisBlue/Public/blob/main/Vuln/3.md related
https://github.com/ElvisBlue/Public/blob/main/Vuln/3.md#poc exploit
https://youtu.be/GawLaYfTwYs media-coverage
https://www.totolink.net/ product