Skip to content
Fencer Vulns
high 7.5

CVE-2024-8451 json

PLANET Technology switch devices - SSH server DoS attack

published 2024-09-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-49185

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

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.

Patch / fix

  • PLANET Technology GS-4210-24PL4C hardware 2.0 2.305b240719
  • PLANET Technology GS-4210-24P2S hardware 3.0 3.305b240802

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • PLANET Technology GS-4210-24PL4C hardware 2.0
  • PLANET Technology GS-4210-24P2S hardware 3.0

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption
  • CWE-280 Improper Handling of Insufficient Permissions or Privileges

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.