CVE-2024-39770 CRITICAL

CVE-2024-39770

Vendor Wavlink
Product Wavlink AC3000
Weakness CWE-120
Published January 14, 2025
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Multiple buffer overflow vulnerabilities exist in the internet.cgi set_qos() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to stack-based buffer overflow. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.This vulnerability exists in the `en_enable` POST parameter.

Key dates

02Disclosure timeline

January 14, 2025 CVE published
November 3, 2025 Record updated