CVE-2024-53458 Denial of service in n/a

What is CVE-2024-53458?

CVE-2024-53458 is a high-severity denial of service vulnerability in n/a, published on 5 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-400

Which versions are affected by CVE-2024-53458?

It affects 1 product.

Products include Sysax Multi Server.

How do I fix CVE-2024-53458?

No fix has been published for CVE-2024-53458 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-53458 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-53458 exists.

Other vulnerabilities in n/a

• CVE-2012-10060 Sysax Multi Server < 5.55 SSH Username Buffer Overflow Critical 9.3
• CVE-2009-4790 Path traversal in n/a Critical 9.0
• CVE-2020-13229 Auth bypass in n/a High 8.8
• CVE-2013-10065 Sysax Multi-Server <= 6.10 SSHD Key Exchange DoS High 8.7
• CVE-2012-6530 Memory corruption in n/a High 7.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-6mpm-xvfm-qh84.