CVE-2026-82592 D-Link DIR-825M Disk Formatting Handler Endpoint formDiskFormat sub_46725C stack-based overflow
A remote attacker can trigger a stack-based buffer overflow in the disk formatting handler of D-Link DIR-825M routers, 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-2026-82592?
CVE-2026-82592 is a critical memory corruption vulnerability in D-Link DIR-825M, published on 30 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in D-Link DIR-825M 1.1.8. This affects the function sub_46725C of the file /boafrm/formDiskFormat of the component Disk Formatting Handler Endpoint. The manipulation of the argument partition results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2026-82592?
How do I fix CVE-2026-82592?
No fix has been published for CVE-2026-82592 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-2026-82592 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82592 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-vf53-rqvr-qcjj.