CVE-2024-39770

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.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.3 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2024-2022	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:wavlink:wl-wn533a8_firmware:m33a8.v5030.210505:*:*:*:*:*:*:*

cpe:2.3:h:wavlink:wl-wn533a8:-:*:*:*:*:*:*:*

History

22 Aug 2025, 14:05

Type	Values Removed	Values Added
Summary		(es) Existen múltiples vulnerabilidades de desbordamiento de búfer en la función set_qos() de internet.cgi de Wavlink AC3000 M33A8.V5030.210505. Una solicitud HTTP manipulada especialmente puede provocar un desbordamiento de búfer basado en la pila. Un atacante puede realizar una solicitud HTTP autenticada para activar estas vulnerabilidades. Esta vulnerabilidad existe en el parámetro POST `en_enable`.
First Time		Wavlink wl-wn533a8 Wavlink Wavlink wl-wn533a8 Firmware
CPE		cpe:2.3:o:wavlink:wl-wn533a8_firmware:m33a8.v5030.210505:::::::* cpe:2.3:h:wavlink:wl-wn533a8:-:::::::*
References	~~() https://talosintelligence.com/vulnerability_reports/TALOS-2024-2022 -~~	() https://talosintelligence.com/vulnerability_reports/TALOS-2024-2022 - Exploit, Third Party Advisory

14 Jan 2025, 15:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-14 15:15

Updated : 2025-08-22 14:05

NVD link : CVE-2024-39770

Mitre link : CVE-2024-39770

CVE.ORG link : CVE-2024-39770

JSON object : View

Products Affected

wavlink

wl-wn533a8_firmware
wl-wn533a8

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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