What is CVE-2024-53458?

CVE-2024-53458 is a high-severity vulnerability in Sysax Multi Server, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-03-05.

How severe is CVE-2024-53458?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Sysax Multi Server

CVE-2024-53458

Sysax Multi Server 6.99 is vulnerable to a denial of service (DoS) condition when processing specially crafted SSH packets.

Vulnerability class: DoS (Denial of Service)

Published 2025-03-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Sysax Multi Server — versions 6.99

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

packetstormsecurity.com/files/182468/Sysax-Multi-Server-6.99-SSH-Denial-Of-Serv… (Exploit, Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-53458?: CVE-2024-53458 is a high-severity vulnerability in Sysax Multi Server, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-03-05.
How severe is CVE-2024-53458?: High severity. CVSS v3 base score is 7.5 out of 10.