CVE-2024-39273

Name: CVE-2024-39273
Creator: NVD / NIST
Published: 2025-01-14T15:15:18.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 1.05%

Last modified Jun 17, 2026

CVE-2024-39273 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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. EPSS estimates a 1.05% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

1.05%

59.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Wavlink	Wl-Wn533a8 Firmware	m33a8.v5030.210505

References

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2037Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2037Exploit, Third Party Advisory

Timeline

Published: Jan 14, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-39273?

How severe is CVE-2024-39273?

CVE-2024-39273 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.05% probability of exploitation in the next 30 days.

How do I fix CVE-2024-39273?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-39273?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST