CVE-2025-6882 D-Link DIR-513 formSetWanPPTP buffer overflow
Remote attackers can exploit a buffer overflow in the D-Link DIR-513 router's PPTP configuration interface to execute arbitrary code.
- 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-2025-6882?
CVE-2025-6882 is a high-severity memory corruption vulnerability in D-Link DIR-513, published on 30 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical has been found in D-Link DIR-513 1.0. This affects an unknown part of the file /goform/formSetWanPPTP. The manipulation of the argument curTime leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Which versions are affected by CVE-2025-6882?
It affects 1 product.
Products include Dlink Dir-513 Firmware.
How do I fix CVE-2025-6882?
No fix has been published for CVE-2025-6882 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-2025-6882 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6882 exists.
Other vulnerabilities in D-Link DIR-513
Sources
Also known as GHSA-pcjv-hg2x-3cc3.