Buffer overflow in Tenda Fh1201
CVE-2025-14994
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 sta…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (44.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- Tenda Fh1201 — versions 1.2.0.8(8155), 1.2.0.14(408)
- Tenda Fh1206 — versions 1.2.0.8(8155), 1.2.0.14(408)
Weakness classification (CWE)
References
- VDB-337688 | Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow (vdb-entry, technical-description)
- VDB-337688 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #719153 | Tenda FH1201 V1.2.0.14(408) Stack-based Buffer Overflow (third-party-advisory)
- Submit #719155 | Tenda FH1206 1.2.0.8(8155) Stack-based Buffer Overflow (Duplicate) (third-party-advisory)
- github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1201/webtyplibrary/… (exploit)
- github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1206/webtyplibrary/… (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-14994?
- CVE-2025-14994 is a high-severity vulnerability in Tenda Fh1201, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-12-21.
- How severe is CVE-2025-14994?
- High severity. CVSS v3 base score is 8.8 out of 10.