What is CVE-2024-39273?

CVE-2024-39273 is a critical-severity vulnerability in Wavlink Ac3000, classified under Missing Authentication for Critical Function. CVSS score: 9.0/10. Published 2025-01-14.

How severe is CVE-2024-39273?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Auth bypass in Wavlink Ac3000

CVE-2024-39273

A firmware update vulnerability exists in the fw_check.sh functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary firmware update. An attacker can perform a man-in-the-middle attack to tri…

Vulnerability class: Broken Authentication

EPSS: 0.010 (59.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Wavlink Ac3000 — versions M33A8.V5030.210505
Wavlink Wl-wn533a8
Wavlink Wl-wn533a8_firmware — versions m33a8.v5030.210505

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

talos-cna@cisco.com (Exploit, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-39273?: CVE-2024-39273 is a critical-severity vulnerability in Wavlink Ac3000, classified under Missing Authentication for Critical Function. CVSS score: 9.0/10. Published 2025-01-14.
How severe is CVE-2024-39273?: Critical severity. CVSS v3 base score is 9.0 out of 10.