Cisco Adaptive Security Appliances (ASA) devices with firmware 8.4 do not properly validate unspecified input related to UNC share pathnames, which allows remote authenticated users to cause a denial of service (device crash) via unknown vectors, aka Bug ID CSCuc65775.
Conclusion & alert: CVE-2012-6395 is rated Moderate Risk (52.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.83%). 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 | 0.99% | 1.83% | +0.85% |
| 2 | 2025-03-30 | 0.65% | 0.99% | +0.34% |
| 3 | 2025-03-29 | — | 0.65% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.3 | 2.0 | MEDIUM |
|
6.8 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | adaptive_security_appliance_software | 8.4 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance | — | cpe:2.3:h:cisco:adaptive_security_appliance:*:*:*:*:*:*:*:* |
| cisco | asa_1000v_cloud_firewall | — | cpe:2.3:h:cisco:asa_1000v_cloud_firewall:-:*:*:*:*:*:*:* |
| cisco | asa_5500 | — | cpe:2.3:h:cisco:asa_5500:*:*:*:*:*:*:*:* |