Is CVE-2024-0539 actively exploited?

No active exploitation of CVE-2024-0539 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-0539 be exploited remotely?

Yes. CVE-2024-0539 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-0539?

CVE-2024-0539 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2024-0539

CWE-121Published: January 15, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability was found in Tenda W9 1.0.0.7(4456) and classified as critical. This issue affects the function formQosManage_user of the component httpd. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250709 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

A critical stack-based buffer overflow exists in the Tenda W9 httpd component, allowing for remote exploitation. This flaw could lead to full device compromise.

Public exploit information is available, but the vulnerability is not in the KEV.

Recommended Action

Disable remote management features and seek firmware updates from the vendor.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-0539 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.