What is CVE-2025-25898?

CVE-2025-25898 is a high-severity vulnerability in Tp-link Tl-wr841nd, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2025-02-13.

How severe is CVE-2025-25898?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Tp-link Tl-wr841nd

CVE-2025-25898

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.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (38.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tp-link Tl-wr841nd — versions v11
Tp-link Tl-wr841nd_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-25898?: CVE-2025-25898 is a high-severity vulnerability in Tp-link Tl-wr841nd, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2025-02-13.
How severe is CVE-2025-25898?: High severity. CVSS v3 base score is 7.5 out of 10.