CVE-2025-6115 D-Link DIR-619L form_macfilter stack-based overflow
Remote attackers can execute arbitrary code via a stack-based buffer overflow in the MAC filter function of unsupported D-Link routers.
- 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-2025-6115?
CVE-2025-6115 is a high-severity memory corruption vulnerability in Dlink Dir-619l Firmware, published on 16 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in D-Link DIR-619L 2.06B01 and classified as critical. Affected by this issue is the function form_macfilter. The manipulation of the argument mac_hostname_%d/sched_name_%d leads to stack-based buffer overflow. The attack may be launched 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-2025-6115?
It affects 1 product.
Products include Dlink Dir-619l Firmware.
How do I fix CVE-2025-6115?
No fix has been published for CVE-2025-6115 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-2025-6115 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6115 exists.
Other vulnerabilities in Dlink Dir-619l Firmware
Sources
Also known as GHSA-rj7h-x7mm-f8hv.