CVE-2025-13306 D-Link DWR-M920/DWR-M921/DIR-822K/DIR-825M formDebugDiagnosticRun system command injection
Remote attackers can execute arbitrary system commands on D-Link routers via the formDebugDiagnosticRun interface, requiring authentication.
- 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-2025-13306?
CVE-2025-13306 is a medium-severity command injection vulnerability in D-Link DIR-822K, published on 17 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in D-Link DWR-M920, DWR-M921, DIR-822K and DIR-825M 1.1.5. Impacted is the function system of the file /boafrm/formDebugDiagnosticRun. The manipulation of the argument host leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2025-13306?
It affects 4 products.
Products include Dlink Dir-822k Firmware, Dlink Dir-825m Firmware, Dlink Dwr-M920 Firmware, Dlink Dwr-M921 Firmware.
How do I fix CVE-2025-13306?
No fix has been published for CVE-2025-13306 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-2025-13306 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13306 exists.
Other vulnerabilities in D-Link DIR-822K
- CVE-2025-13547 D-Link DIR-822K/DWR-M920 formDdns memory corruption
- CVE-2025-13548 D-Link DIR-822K/DWR-M920 formFirewallAdv buffer overflow
- CVE-2025-13549 D-Link DIR-822K formNtp sub_455524 buffer overflow
- CVE-2025-13550 D-Link DIR-822K/DWR-M920 formVpnConfigSetup buffer overflow
- CVE-2025-13551 D-Link DIR-822K/DWR-M920 formWanConfigSetup buffer overflow
Sources
Also known as GHSA-hx88-32mr-g2vv.