CVE-2025-15190 D-Link DWR-M920 formFilter sub_42261C stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the D-Link DWR-M920 router's formFilter function, potentially leading to arbitrary code execution.
- 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-2025-15190?
CVE-2025-15190 is a high-severity memory corruption vulnerability in D-Link DWR-M920, published on 29 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security flaw has been discovered in D-Link DWR-M920 up to 1.1.50. Impacted is the function sub_42261C of the file /boafrm/formFilter. The manipulation of the argument ip6addr results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be exploited.
Which versions are affected by CVE-2025-15190?
It affects 1 product.
Products include Dlink Dwr-M920 Firmware.
How do I fix CVE-2025-15190?
No fix has been published for CVE-2025-15190 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-15190 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15190 exists.
Other vulnerabilities in D-Link DWR-M920
- CVE-2025-15189 D-Link DWR-M920 formDefRoute sub_464794 buffer overflow
- CVE-2025-15193 D-Link DWR-M920 formParentControl sub_423848 buffer overflow
- CVE-2025-13553 D-Link DWR-M920 formPinManageSetup sub_41C7FC buffer overflow
- CVE-2026-10878 D-Link DWR-M920 formSmsManage sub_41C8E8 command injection
- CVE-2026-11339 D-Link DWR-M920 formUSSDSetup sub_41CF20 command injection
Sources
Also known as GHSA-2439-vfhj-mg5g.