CVE-2025-25900 — MEDIUM (4.9)

Vulnerability 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.

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tp-Link	Tl-Wr841Nd V11 Firmware	-
Tp-Link	Tl-Wr841Nd V11	-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2025-25900?

CVE-2025-25900 is a vulnerability with a CVSS score of 4.9 (MEDIUM). 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 o...

How severe is CVE-2025-25900?

CVE-2025-25900 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-25900?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wr841Nd V11 Firmware, Tp-Link Tl-Wr841Nd V11.