Cyber Posture

CVE-2024-39759

CriticalPublic PoC

Published: 14 January 2025

Published
14 January 2025
Modified
03 November 2025
KEV Added
Patch
CVSS Score 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0123 79.3th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Description

Multiple OS command injection vulnerabilities exist in the login.cgi set_sys_init() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger these vulnerabilities.A command injection vulnerability exists within the `restart_hour_value` POST parameter.

Security Summary

CVE-2024-39759 consists of multiple OS command injection vulnerabilities in the login.cgi set_sys_init() functionality of the Wavlink AC3000 router running firmware version M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary code execution, with a specific command injection vulnerability present in the `restart_hour_value` POST parameter. The vulnerability, published on 2025-01-14, carries a CVSS v3.1 base score of 10.0 (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H) and maps to CWE-77.

An unauthenticated attacker can exploit these vulnerabilities remotely by sending a malicious HTTP request to the affected device. Successful exploitation enables arbitrary code execution on the underlying operating system.

Mitigation details are available in the Cisco Talos Intelligence advisory at https://talosintelligence.com/vulnerability_reports/TALOS-2024-2018.

Details

CWE(s)
CWE-77

Affected Products

wavlink
wl-wn533a8 firmware
m33a8.v5030.210505

References