CVE-2025-6616 D-Link DIR-619L formSetWAN_Wizard51 stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the WAN wizard, potentially executing arbitrary code on 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-2025-6616?
CVE-2025-6616 is a high-severity memory corruption vulnerability in Dlink Dir-619l Firmware, published on 25 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in D-Link DIR-619L 2.06B01 and classified as critical. This vulnerability affects the function formSetWAN_Wizard51 of the file /goform/formSetWAN_Wizard51. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack can be initiated 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-2025-6616?
It affects 1 product.
Products include Dlink Dir-619l Firmware.
How do I fix CVE-2025-6616?
No fix has been published for CVE-2025-6616 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-2025-6616 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6616 exists.
Other vulnerabilities in Dlink Dir-619l Firmware
Sources
Also known as GHSA-vw7h-m7fr-23jg.