The time-based ACL implementation on Cisco Adaptive Security Appliances (ASA) devices, and in Cisco Firewall Services Module (FWSM), does not properly handle periodic statements for the time-range command, which allows remote attackers to bypass intended access restrictions by sending network traffic during denied time periods, aka Bug IDs CSCuf79091 and CSCug45850.
Conclusion & alert: CVE-2013-1195 is rated Moderate Risk (44/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.25%). Core evidence: EPSS rose +1.13% 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 | 0.12% | 1.25% | +1.13% |
| 2 | 2026-04-10 | 0.16% | 0.12% | -0.04% |
| 3 | 2024-05-10 | — | 0.16% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | firewall_services_module | — | cpe:2.3:h:cisco:firewall_services_module:*:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | — | cpe:2.3:o:cisco:adaptive_security_appliance_software:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1195 | Vendor Advisory |