Buffer overflow in a certain driver in Cisco Security Agent 4.5.1 before 4.5.1.672, 5.0 before 5.0.0.225, 5.1 before 5.1.0.106, and 5.2 before 5.2.0.238 on Windows allows remote attackers to execute arbitrary code via a crafted SMB packet in a TCP session on port (1) 139 or (2) 445.
Conclusion & alert: CVE-2007-5580 is rated High Risk (68.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 16.47%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2025-08-15 | 20.86% | 16.47% | -4.38% |
| 2 | 2025-03-30 | 19.78% | 20.86% | +1.08% |
| 3 | 2025-03-29 | — | 19.78% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | security_agent | 2.1 | cpe:2.3:a:cisco:security_agent:2.1:*:*:*:*:*:*:* |
| cisco | security_agent | 3 | cpe:2.3:a:cisco:security_agent:3:*:*:*:*:*:*:* |
| cisco | security_agent | 4.0 | cpe:2.3:a:cisco:security_agent:4.0:*:*:*:*:*:*:* |
| cisco | security_agent | 4.0.1 | cpe:2.3:a:cisco:security_agent:4.0.1:*:*:*:*:*:*:* |
| cisco | security_agent | 4.0.2 | cpe:2.3:a:cisco:security_agent:4.0.2:*:*:*:*:*:*:* |
| cisco | security_agent | 4.0.3 | cpe:2.3:a:cisco:security_agent:4.0.3:*:*:*:*:*:*:* |
| cisco | security_agent | 4.0.3.728 | cpe:2.3:a:cisco:security_agent:4.0.3.728:*:*:*:*:*:*:* |
| cisco | security_agent | 4.5 | cpe:2.3:a:cisco:security_agent:4.5:*:*:*:*:*:*:* |
| cisco | security_agent | 4.5.1 | cpe:2.3:a:cisco:security_agent:4.5.1:*:*:*:*:*:*:* |
| cisco | security_agent | 4.5.1.639 | cpe:2.3:a:cisco:security_agent:4.5.1.639:*:*:*:*:*:*:* |
| cisco | security_agent | 4.5.1.657 | cpe:2.3:a:cisco:security_agent:4.5.1.657:*:*:*:*:*:*:* |
| cisco | security_agent | 4.5.1.659 | cpe:2.3:a:cisco:security_agent:4.5.1.659:*:*:*:*:*:*:* |
| cisco | security_agent | 5.0 | cpe:2.3:a:cisco:security_agent:5.0:*:*:*:*:*:*:* |
| cisco | security_agent | 5.0.0.201 | cpe:2.3:a:cisco:security_agent:5.0.0.201:*:*:*:*:*:*:* |
| cisco | security_agent | 5.0.193 | cpe:2.3:a:cisco:security_agent:5.0.193:*:*:*:*:*:*:* |
| cisco | security_agent | 5.1 | cpe:2.3:a:cisco:security_agent:5.1:*:*:*:*:*:*:* |
| cisco | security_agent | 5.1.79 | cpe:2.3:a:cisco:security_agent:5.1.79:*:*:*:*:*:*:* |
| cisco | security_agent | 5.2 | cpe:2.3:a:cisco:security_agent:5.2:*:*:*:*:*:*:* |