CVE-2024-39273

high

Description

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 trigger this vulnerability.

References

https://blog.talosintelligence.com/slew-of-wavlink-vulnerabilities/

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2037

Details

Source: Mitre, NVD

Published: 2025-01-14

Updated: 2025-08-21

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

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

Severity: High

EPSS

EPSS: 0.00056