CVE-2025-25901 Memory corruption in n/a
Attackers can cause a Denial of Service on TP-Link routers by sending crafted packets to the WAN SLAAC configuration 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-2025-25901?
CVE-2025-25901 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, triggered by the dnsserver1 and dnsserver2 parameters at /userRpm/WanSlaacCfgRpm.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-2025-25901?
It affects 1 product.
Products include Tp-Link Tl-Wr841nd Firmware.
How do I fix CVE-2025-25901?
No fix has been published for CVE-2025-25901 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-2025-25901 being exploited?
There is no known exploitation of CVE-2025-25901 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2hqc-v3c9-r36r.