Vulnerability · Published Apr 27, 2026 · Assigned by VulDB
CVE-2026-7096Tenda HG3 formgponConf os command injection
High 8.8
In plain English
A high-severity OS command injection in HG3 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 4.1% (higher than 91% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)4.1%top 9.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security flaw has been discovered in Tenda HG3 2.0 300003070. This vulnerability affects the function formgponConf of the file /boaform/admin/formgponConf. The manipulation of the argument fmgpon_loid results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · 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-359671 | Tenda HG3 formgponConf os command injection vdb-entry, technical-description
- VDB-359671 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #800796 | Tenda HG3 N300 Wi-Fi xPON ONT HARD_VERSION=V2.0 , Version: 300003070 Remote code execution third-party-advisory
- https://www.notion.so/Tenda-HG3-3250c75766a880c7b50fde0466557c5f exploit
- https://www.tenda.com.cn/ product