High severity · published Dec 21, 2025
CVE-2025-14994
Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FH
FH1201 · Tenda
1.2.0.8(8155); 1.2.0.14(408) · source: vendor
FH
FH1206 · Tenda
1.2.0.8(8155); 1.2.0.14(408) · source: vendor
FF
Fh1201 Firmware · Tenda
1.2.0.14(408) · source: NVD
FF
Fh1206 Firmware · Tenda
1.2.0.8(8155) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-14994
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-14994
Exploit
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1201/webtyplibrary/webtypelibrary.md
Exploit
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1206/webtyplibrary/webtypelibrary.md
Permissions Required
https://vuldb.com/?ctiid.337688
Third Party Advisory
https://vuldb.com/?id.337688
Third Party Advisory
https://vuldb.com/?submit.719153
Third Party Advisory
https://vuldb.com/?submit.719155