CVE-2025-2620 D-Link DAP-1620 Authentication storage mod_graph_auth_uri_handler stack-based overflow
Remote attackers can exploit a stack-based buffer overflow in the authentication handler of unsupported D-Link access points to execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-2620?
CVE-2025-2620 is a critical memory corruption vulnerability in D-Link DAP-1620, published on 22 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been found in D-Link DAP-1620 1.03 and classified as critical. This vulnerability affects the function mod_graph_auth_uri_handler of the file /storage of the component Authentication Handler. The manipulation 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-2025-2620?
It affects 1 product.
Products include Dlink Dap-1620 Firmware.
How do I fix CVE-2025-2620?
No fix has been published for CVE-2025-2620 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-2025-2620 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-2620 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in D-Link DAP-1620
Sources
Also known as GHSA-jxq2-9wwx-p5rm.