CVE-2024-39787

Name: CVE-2024-39787
Creator: NVD / NIST
Published: 2025-01-14T15:15:23.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 2.43%

Last modified Jun 17, 2026

CVE-2024-39787 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Multiple directory traversal vulnerabilities exist in the nas.cgi add_dir() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. EPSS estimates a 2.43% chance of exploitation in the next 30 days.

Description

Multiple directory traversal vulnerabilities exist in the nas.cgi add_dir() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A directory traversal vulnerability exists within the `disk_part` POST parameter.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

2.43%

82.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

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

References

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2057Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2057

Timeline

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

Frequently Asked Questions

What is CVE-2024-39787?

How severe is CVE-2024-39787?

CVE-2024-39787 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 2.43% probability of exploitation in the next 30 days.

How do I fix CVE-2024-39787?

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-2024-39787?

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

Scan your code now

Source: NVD / NIST