Vulnerability · Published Sep 3, 2026 · Assigned by VulDB
CVE-2026-85110Tenda HG10 Boa Web Server formWlanSetup buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in HG10 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 41.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in Tenda HG10 300001138. Impacted is the function formWlanSetup of the file /boaform/formWlanSetup of the component Boa Web Server. The manipulation of the argument ssid leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Affected products (as reported)
Weakness: CWE-120, 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-398316 | Tenda HG10 Boa Web Server formWlanSetup buffer overflow vdb-entry, technical-description
- VDB-398316 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-85110 | CVE Analysis and Report third-party-advisory
- Submit #891995 | Tenda HG10 HG7_HG9_HG10re_300001138 Denial of Service third-party-advisory
- https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formWlanSetup-ssid.md exploit
- https://www.tenda.com.cn/ product