The SQL*Net inspection engine in Cisco Adaptive Security Appliance (ASA) Software 7.x before 7.2(5.12), 8.x before 8.2(5.44), 8.3.x before 8.3(2.39), 8.4.x before 8.4(6), 8.5.x before 8.5(1.18), 8.6.x before 8.6(1.12), 8.7.x before 8.7(1.6), 9.0.x before 9.0(2.10), and 9.1.x before 9.1(2) and Firewall Services Module (FWSM) 3.1.x and 3.2.x before 3.2(27) and 4.x before 4.1(14) allows remote attackers to cause a denial of service (device reload) via crafted segmented Transparent Network Substrate (TNS) packets, aka Bug ID CSCub98434.
Conclusion & alert: CVE-2013-5508 is rated Moderate Risk (54.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.53%). Core evidence: EPSS rose +1.09% 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 | 0.44% | 1.53% | +1.09% |
| 2 | 2025-03-30 | 0.48% | 0.44% | -0.03% |
| 3 | 2025-03-29 | — | 0.48% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 2.0 | HIGH |
|
8.6 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | adaptive_security_appliance_software | 7.0 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(0\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(0\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(1\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(4\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(4\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(5.2\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(5.2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(6\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(6\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(6.7\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(6.7\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(7\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(7\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0\(8\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(8\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.1:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.1.4 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.1.4:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.4 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.4:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.4.3 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.4.3:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.5 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.5:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.6 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.6:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.7 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.7:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.8 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.8:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.0.8 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.8:interim:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1\(2.5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1\(2.27\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.27\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1\(2.48\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.48\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1\(2.49\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.49\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1\(5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1.1:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.1.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(1\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(1.22\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(1.22\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.7\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.7\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.8\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.8\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.10\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.10\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.14\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.14\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.15\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.15\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.16\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.16\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.17\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.17\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.18\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.18\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.19\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.19\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(2.48\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.48\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(3\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(3\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(4\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(4\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2\(5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.1:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2.3 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.3:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2.4 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.4:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 7.2.5 | cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.5:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0\(3\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(3\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0\(4\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(4\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0\(5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0\(5.28\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(5.28\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0\(5.31\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(5.31\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0.3 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.3:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0.4 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.4:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.0.5 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.5:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.1:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(1\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(2\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(2\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(3\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(3\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(3.9\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(3.9\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(4\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(4.1\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4.1\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(4.4\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4.4\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(5\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(5\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(5.35\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(5.35\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2\(5.38\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(5.38\):*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2.1:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2.2:*:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.2.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2.2:interim:*:*:*:*:*:* |
| cisco | adaptive_security_appliance_software | 8.3\(1\) | cpe:2.3:o:cisco:adaptive_security_appliance_software:8.3\(1\):*:*:*:*:*:*:* |