Cyber Posture

CVE-2024-39754

CriticalPublic PoC

Published: 14 January 2025

Published
14 January 2025
Modified
21 August 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 0.0025 48.6th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-39754 is a critical-severity Hidden Functionality (CWE-912) vulnerability in Wavlink Wl-Wn533A8 Firmware. Its CVSS base score is 10.0 (Critical).

Operationally, ranked at the 48.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SC-7 (Boundary Protection) and SI-10 (Information Input Validation).

Threat & Defense at a Glance

What defenders deploy: see the NIST 800-53 controls recommended below.
Threat & Defense Details

Mitigating Controls (NIST 800-53 r5)AI

prevent

Directly mitigates the CVE by requiring timely identification, reporting, and remediation of the static login vulnerability in the router firmware.

prevent

Monitors and controls communications at network boundaries to block unauthenticated crafted packets from reaching the vulnerable wctrls functionality.

prevent

Validates information inputs from network packets to prevent specially crafted data from exploiting the static login mechanism and granting root access.

NVD Description

A static login vulnerability exists in the wctrls functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted set of network packets can lead to root access. An attacker can send packets to trigger this vulnerability.

Deeper analysisAI

CVE-2024-39754 is a static login vulnerability in the wctrls functionality of the Wavlink AC3000 router running firmware version M33A8.V5030.210505. The issue allows a specially crafted set of network packets to lead to root access on the affected device. It is classified under CWE-912 and was published on 2025-01-14 with 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), marking it as critical.

An unauthenticated attacker with network access can exploit this vulnerability by sending specially crafted packets to the device. Successful exploitation grants root-level privileges, enabling high-impact compromise of confidentiality, integrity, and availability without requiring privileges, user interaction, or high complexity.

Further technical details are provided in the Talos Intelligence vulnerability report at https://talosintelligence.com/vulnerability_reports/TALOS-2024-2034.

Details

CWE(s)

Affected Products

wavlink
wl-wn533a8 firmware
m33a8.v5030.210505

CVEs Like This One

CVE-2024-39358Same product: Wavlink Wl-Wn533A8
CVE-2024-39802Same product: Wavlink Wl-Wn533A8
CVE-2024-39794Same product: Wavlink Wl-Wn533A8
CVE-2024-37184Same product: Wavlink Wl-Wn533A8
CVE-2024-39294Same product: Wavlink Wl-Wn533A8
CVE-2024-39357Same product: Wavlink Wl-Wn533A8
CVE-2024-39801Same product: Wavlink Wl-Wn533A8
CVE-2024-34166Same product: Wavlink Wl-Wn533A8
CVE-2024-39299Same product: Wavlink Wl-Wn533A8
CVE-2024-39756Same product: Wavlink Wl-Wn533A8

References