Vulnerability · Published Jun 21, 2025 · Assigned by VulDB
CVE-2025-6401TOTOLINK N300RH HTTP POST Message formFilter denial of service
Low 3.5
In plain English
A low-severity security flaw in N300RH from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)0.5%top 57.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101. It has been classified as problematic. This affects an unknown part of the file /boafrm/formFilter of the component HTTP POST Message Handler. The manipulation of the argument url leads to denial of service. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-313395 | TOTOLINK N300RH HTTP POST Message formFilter denial of service vdb-entry, technical-description
- VDB-313395 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #597688 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Buffer Overflow third-party-advisory
- https://github.com/d2pq/cve/blob/main/616/21.md related
- https://github.com/d2pq/cve/blob/main/616/21.md#poc exploit
- https://www.totolink.net/ product