Vulnerability · Published Mar 9, 2026 · Assigned by VulDB
CVE-2026-3807Tenda FH1202 AdvSetWrlsafeset formWrlsafeset stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in FH1202 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 44.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security vulnerability has been detected in Tenda FH1202 1.2.0.14(408). Impacted is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset. Such manipulation of the argument mit_ssid/mit_ssid_index leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · 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
References
- VDB-349773 | Tenda FH1202 AdvSetWrlsafeset formWrlsafeset stack-based overflow vdb-entry, technical-description
- VDB-349773 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #769019 | Tenda FH1202 V1.2.0.14(408) Buffer Overflow third-party-advisory
- Submit #769020 | Tenda FH1202 V1.2.0.14(408) Buffer Overflow (Duplicate) third-party-advisory
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-advsetwrlsafeset-mit-ssid-buffer-overflow exploit
- https://www.tenda.com.cn/ product