Is CVE-2024-8451 actively exploited?

No active exploitation of CVE-2024-8451 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-8451 be exploited remotely?

Yes. CVE-2024-8451 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-8451?

CVE-2024-8451 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2024-8451

HIGH

CVE-2024-8451

CWE-280Published: September 30, 2024· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

Certain switch models from PLANET Technology have an SSH service that improperly handles insufficiently authenticated connection requests, allowing unauthorized remote attackers to exploit this weakness to occupy connection slots and prevent legitimate users from accessing the SSH service.

NVD Source

Technical Analysis

CVE-2024-8451 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 availability disruption (denial of service), with a CVSS base score of 7.5.