CVE-2024-39273

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-01-14 · updated 2026-06-17
Weakness: CWE-306

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.

Affected products

Wavlink Wl-Wn533A8 Firmware: m33a8.v5030.210505

References

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

Get alerted when CVE-2024-39273 or the next vulnerability affects your stack