Vulnerability · Published Jan 30, 2026 · Assigned by VulDB
CVE-2026-1689Tenda HG10 Login formLogin checkUserFromLanOrWan command injection
High 7.3
In plain English
A high-severity 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 3.1% (higher than 88% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)3.1%top 12.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. The impacted element is the function checkUserFromLanOrWan of the file /boaform/admin/formLogin of the component Login Interface. The manipulation of the argument Host results in command injection. The attack can be launched remotely. The exploit is now public and may be used.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-343483 | Tenda HG10 Login formLogin checkUserFromLanOrWan command injection vdb-entry, technical-description
- VDB-343483 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #741411 | Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon Command Injection third-party-advisory
- https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formLogin-Host-command.md related
- https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formLogin-Host-command.md#poc exploit
- https://www.tenda.com.cn/ product