Unspecified vulnerability in the SSH server in (1) Cisco Service Control Engine (SCE) 3.0.x before 3.0.7 and 3.1.x before 3.1.0, and (2) Icon Labs Iconfidant SSH before 2.3.8, allows remote attackers to cause a denial of service (management interface outage) via SSH traffic that occurs during management operations and triggers "illegal I/O operations," aka Bug ID CSCsh49563.
Conclusion & alert: CVE-2008-0536 is rated Moderate Risk (60.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.67%). 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 | 2025-08-29 | 3.50% | 2.67% | -0.83% |
| 2 | 2025-03-30 | 5.03% | 3.50% | -1.53% |
| 3 | 2025-03-29 | — | 5.03% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | service_control_engine | <= 3.1.6 | cpe:2.3:a:cisco:service_control_engine:*:*:*:*:*:*:*:* |
| cisco | service_control_engine | 3.0 | cpe:2.3:a:cisco:service_control_engine:3.0:*:*:*:*:*:*:* |
| icon-labs | iconfidant_ssh | <= 2.3.7 | cpe:2.3:a:icon-labs:iconfidant_ssh:*:*:*:*:*:*:*:* |