CVE-2025-25898 Memory corruption in n/a

High 7.5 Published 13 Feb 2025 Updated 18 Mar 2025

Attackers can cause a denial of service on TP-Link TL-WR841ND routers by sending crafted packets to the WLAN security interface.

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-2025-25898?

CVE-2025-25898 is a high-severity memory corruption vulnerability in n/a, published on 13 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the pskSecret parameter at /userRpm/WlanSecurityRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Weakness: CWE-787

Which versions are affected by CVE-2025-25898?

It affects 1 product.

Products include Tp-Link Tl-Wr841nd Firmware.

How do I fix CVE-2025-25898?

No fix has been published for CVE-2025-25898 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-2025-25898 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-25898 exists.

Sources

Also known as GHSA-749g-9h7c-6xjr.