Vulnerability · Published May 18, 2025 · Assigned by VulDB
CVE-2025-4849TOTOLINK N300RH cstecgi.cgi CloudACMunualUpdateUserdata 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 1.5% (higher than 75% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)1.5%top 24.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101. It has been rated as critical. Affected by this issue is the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument url leads to command injection. The attack may be launched 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-309320 | TOTOLINK N300RH cstecgi.cgi CloudACMunualUpdateUserdata command injection vdb-entry, technical-description
- VDB-309320 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #575072 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Command execution third-party-advisory
- https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m1.md broken-link, exploit
- https://www.totolink.net/ product