SSH Tectia Server 5.0.0 (A, F, and T), when allowing host-based authentication only, allows users to log in with the wrong credentials.
Conclusion & alert: CVE-2005-4310 is rated Moderate Risk (54.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.40%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 0.68% | 1.40% | +0.73% |
| 2 | 2025-03-30 | 0.76% | 0.68% | -0.08% |
| 3 | 2025-03-29 | — | 0.76% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ssh | tectia_server | 5.0.0_a | cpe:2.3:a:ssh:tectia_server:5.0.0_a:*:*:*:*:*:*:* |
| ssh | tectia_server | 5.0.0_f | cpe:2.3:a:ssh:tectia_server:5.0.0_f:*:*:*:*:*:*:* |
| ssh | tectia_server | 5.0.0_t | cpe:2.3:a:ssh:tectia_server:5.0.0_t:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/18001 | Patch Vendor Advisory |
| http://securitytracker.com/id?1015368 | |
| http://www.securityfocus.com/bid/15903 | Patch |
| http://www.ssh.com/company/newsroom/article/694/ | Patch Vendor Advisory |
| http://www.vupen.com/english/advisories/2005/2929 |