CVE-2024-39273 — CRITICAL (9.0)

Vulnerability 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.

CVSS Score

9.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Wavlink	Wl-Wn533A8 Firmware	m33a8.v5030.210505
Wavlink	Wl-Wn533A8	-

Related Weaknesses (CWE)

CWE-306

References

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

FAQ

What is CVE-2024-39273?

CVE-2024-39273 is a vulnerability with a CVSS score of 9.0 (CRITICAL). 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 pe...

How severe is CVE-2024-39273?

CVE-2024-39273 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-39273?

Check the references section above for vendor advisories and patch information. Affected products include: Wavlink Wl-Wn533A8 Firmware, Wavlink Wl-Wn533A8.