Low severity · published Jun 21, 2025
CVE-2025-6401
TOTOLINK N300RH HTTP POST Message formFilter denial of service
3.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N3
N300RH · TOTOLINK
6.1c.1390_B20191101 · source: vendor
NF
N300rh Firmware · Totolink
6.1c.1390_b20191101 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6401
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6401
Exploit
https://github.com/d2pq/cve/blob/main/616/21.md
Exploit
https://github.com/d2pq/cve/blob/main/616/21.md#poc
Permissions Required
https://vuldb.com/?ctiid.313395
Third Party Advisory
https://vuldb.com/?id.313395
Third Party Advisory
https://vuldb.com/?submit.597688
Product
https://www.totolink.net/
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