CVE-2025-4452 D-Link DIR-619L formSetWizard2 buffer overflow
Remote attackers can exploit a buffer overflow in the formSetWizard2 function of unsupported D-Link DIR-619L routers 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-2025-4452?
CVE-2025-4452 is a high-severity memory corruption vulnerability in Dlink Dir-619l Firmware, published on 9 May 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 2.04B04 and classified as critical. Affected by this issue is the function formSetWizard2. The manipulation of the argument curTime leads to buffer overflow. The attack may be launched remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.
Which versions are affected by CVE-2025-4452?
It affects 1 product.
Products include Dlink Dir-619l Firmware.
How do I fix CVE-2025-4452?
No fix has been published for CVE-2025-4452 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-2025-4452 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4452 exists.
Other vulnerabilities in Dlink Dir-619l Firmware
Sources
Also known as GHSA-gw88-vjjm-8vp4.