Sysax Multi Server 6.99 is vulnerable to a denial of service (DoS) condition when processing specially crafted SSH packets.
Conclusion & alert: CVE-2024-53458 is rated Exploit Available (58.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.49%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.21% | 0.49% | +0.28% |
| 2 | 2026-04-14 | 0.14% | 0.21% | +0.07% |
| 3 | 2026-04-13 | — | 0.14% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sysax | multi_server | 6.99 | cpe:2.3:a:sysax:multi_server:6.99:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://packetstormsecurity.com/files/182468/Sysax-Multi-Server-6.99-SSH-Denial-Of-Service.html | Exploit Third Party Advisory |
| https://packetstorm.news/files/id/182468 | Exploit Third Party Advisory |