CVE-2025-25900 Memory corruption in n/a
Attackers can cause a Denial of Service on TP-Link TL-WR841ND V11 routers by sending crafted packets to the PPPoE configuration page.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-25900?
CVE-2025-25900 is a medium-severity memory corruption vulnerability in n/a, published on 13 Feb 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.
Weakness: CWE-120
Which versions are affected by CVE-2025-25900?
It affects 1 product.
Products include Tp-Link Tl-Wr841nd V11 Firmware.
How do I fix CVE-2025-25900?
No fix has been published for CVE-2025-25900 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-2025-25900 being exploited?
There is no known exploitation of CVE-2025-25900 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4678-fmrh-j2fj.