CVE-2026-90706 D-Link DWR-M921 formWsc os command injection
Remote attackers can execute arbitrary OS commands on D-Link DWR-M921 routers via the formWsc interface, potentially compromising the device.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90706?
CVE-2026-90706 is a medium-severity command injection vulnerability in D-Link DWR-M921, published on 14 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was identified in D-Link DWR-M921 1.1.52. This impacts the function formWsc of the file /boafrm/formWsc. The manipulation of the argument targetAPSsid leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
Which versions are affected by CVE-2026-90706?
How do I fix CVE-2026-90706?
No fix has been published for CVE-2026-90706 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-2026-90706 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90706 exists.
Sources
Also known as GHSA-8jmp-4mxp-3w9m.