CVE-2026-86167 Tenda HG10 Boa formgponConf os command injection
Remote attackers can execute arbitrary OS commands via the fmgpon_loid argument in the Boa web interface of Tenda HG10 routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86167?
CVE-2026-86167 is a critical command injection vulnerability in Tenda HG10, published on 6 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2026-86167?
How do I fix CVE-2026-86167?
No fix has been published for CVE-2026-86167 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-86167 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86167 exists.
Sources
Also known as GHSA-w592-pr34-frcq.