Vulnerability · Published Sep 6, 2026 · Assigned by VulDB
CVE-2026-86167Tenda HG10 Boa formgponConf os command injection
Critical 9.9
In plain English
A critical-severity OS command injection in HG10 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)2.7%top 13.9% 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 formgponConf of the file /boaform/admin/formgponConf of the component Boa. The manipulation of the argument fmgpon_loid leads to os command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-399306 | Tenda HG10 Boa formgponConf os command injection vdb-entry, technical-description
- VDB-399306 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-86167 | CVE Analysis and Report third-party-advisory
- Submit #895596 | Tenda HG10 HG7_HG9_HG10re_300001138 Denial of Service third-party-advisory
- https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/command-formgponConf-fmgpon_loid.md exploit
- https://www.tenda.com.cn/ product