What is CVE-2025-46413?

CVE-2025-46413 is a medium-severity vulnerability in Buffalo Inc. Wsr-1800ax4, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 4.3/10. Published 2025-11-07.

How severe is CVE-2025-46413?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Buffalo Inc. Wsr-1800ax4

CVE-2025-46413

Use of password hash with insufficient computational effort issue exists in BUFFALO Wi-Fi router 'WSR-1800AX4 series'. When WPS is enabled, PIN code and/or Wi-Fi password may be obtained by an attacker.

EPSS: 0.001 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Buffalo Inc. Wsr-1800ax4 — versions prior to Ver.1.09
Buffalo Inc. Wsr-1800ax4b — versions prior to Ver.1.11
Buffalo Inc. Wsr-1800ax4-kh — versions prior to Ver.1.19
Buffalo Inc. Wsr-1800ax4s — versions prior to Ver.1.11

Weakness classification (CWE)

CWE-916 — Use of Password Hash With Insufficient Computational Effort

References

Frequently asked questions

What is CVE-2025-46413?: CVE-2025-46413 is a medium-severity vulnerability in Buffalo Inc. Wsr-1800ax4, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 4.3/10. Published 2025-11-07.
How severe is CVE-2025-46413?: Medium severity. CVSS v3 base score is 4.3 out of 10.