KEV Entry

CVE-2025-20363

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2025-20363

2025-09-26 11:08 UTC

Timestamps

2025-09-26

2025-09-26

Scope

KEVIntel entry: A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD)... | Affected: Cisco / IOS, Cisco IOS XR Software, Cisco Adaptive Security Appliance (ASA) Software, Cisco IOS XE Software, Cisco Firepower Threat Defense Software | CVSS: 9.0 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2025-20363', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-20363'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2025-20363'}

a823dd00-4007-45af-9893-7406720f7d07

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2025-09-26T11:08:58.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.0,
  "cvss_severity": "CRITICAL",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "IOS, Cisco IOS XR Software, Cisco Adaptive Security Appliance (ASA) Software, Cisco IOS XE Software, Cisco Firepower Threat Defense Software",
  "title": "A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD)...",
  "used_in_malware": "unknown",
  "vendor": "Cisco"
}
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