Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.23), 8.1 before 8.1(2.49), 8.2 before 8.2(4.1), and 8.3 before 8.3(2.13), when a Certificate Authority (CA) is configured, allow remote attackers to read arbitrary files via unspecified vectors, aka Bug ID CSCtk12352.
Conclusion & alert: CVE-2011-0396 is rated Moderate Risk (56.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.40%). Core evidence: EPSS rose +1.06% over the last day, indicating growing attacker interest. 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 | 0.34% | 1.40% | +1.06% |
| 2 | 2025-03-30 | 0.53% | 0.34% | -0.19% |
| 3 | 2025-03-29 | — | 0.53% | — |
Full EPSS history (7 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 | adaptive_security_appliance | 8.0\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.0\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.0\(3\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.0\(3\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.0\(4\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.0\(4\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.0\(5\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.0\(5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.1\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.1\(1\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.1\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.1\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.2 | cpe:2.3:o:cisco:adaptive_security_appliance:8.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.2\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.2\(1\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.2\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance:8.2\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | 8.3 | cpe:2.3:o:cisco:adaptive_security_appliance:8.3:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.3\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.3\(1\):*:*:*:*:*:*:* |
| cisco | asa_5500 | — | cpe:2.3:h:cisco:asa_5500:*:*:*:*:*:*:*:* |
| cisco | asa_5505 | — | cpe:2.3:h:cisco:asa_5505:*:*:*:*:*:*:*:* |
| cisco | asa_5510 | — | cpe:2.3:h:cisco:asa_5510:*:*:*:*:*:*:*:* |
| cisco | asa_5520 | — | cpe:2.3:h:cisco:asa_5520:*:*:*:*:*:*:*:* |
| cisco | asa_5540 | — | cpe:2.3:h:cisco:asa_5540:*:*:*:*:*:*:*:* |
| cisco | asa_5550 | — | cpe:2.3:h:cisco:asa_5550:*:*:*:*:*:*:*:* |
| cisco | asa_5580 | — | cpe:2.3:h:cisco:asa_5580:*:*:*:*:*:*:*:* |
| cisco | pix_500 | — | cpe:2.3:h:cisco:pix_500:*:*:*:*:*:*:*:* |
| cisco | pix_501 | — | cpe:2.3:h:cisco:pix_501:*:*:*:*:*:*:*:* |
| cisco | pix_506e | — | cpe:2.3:h:cisco:pix_506e:*:*:*:*:*:*:*:* |
| cisco | pix_firewall_506 | — | cpe:2.3:h:cisco:pix_firewall_506:*:*:*:*:*:*:*:* |
| cisco | pix_firewall_515 | — | cpe:2.3:h:cisco:pix_firewall_515:*:*:*:*:*:*:*:* |
| cisco | pix_firewall_520 | — | cpe:2.3:h:cisco:pix_firewall_520:*:*:*:*:*:*:*:* |
| cisco | pix_firewall_525 | — | cpe:2.3:h:cisco:pix_firewall_525:*:*:*:*:*:*:*:* |
| cisco | pix_firewall_535 | — | cpe:2.3:h:cisco:pix_firewall_535:*:*:*:*:*:*:*:* |