Vulnerability · Published Mar 9, 2026 · Assigned by VulDB
CVE-2026-3809Tenda FH1202 NatSaticSetting fromNatStaticSetting stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in FH1202 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published 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-349775 | Tenda FH1202 NatSaticSetting fromNatStaticSetting stack-based overflow vdb-entry, technical-description
- VDB-349775 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #769039 | Tenda FH1202 V1.2.0.14(408) Buffer Overflow third-party-advisory
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow exploit
- https://www.tenda.com.cn/ product