Vulnerability · Published May 18, 2025 · Assigned by VulDB
CVE-2025-4850TOTOLINK N300RH cstecgi.cgi setUnloadUserData command injection
Medium 6.3
In plain English
A medium-severity command injection in N300RH from TOTOLINK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)1.2%top 31.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability classified as critical has been found in TOTOLINK N300RH 6.1c.1390_B20191101. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument plugin_name leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
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
References
- VDB-309321 | TOTOLINK N300RH cstecgi.cgi setUnloadUserData command injection vdb-entry, technical-description
- VDB-309321 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #575073 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Command execution third-party-advisory
- https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m2.md broken-link, exploit
- https://www.totolink.net/ product