KEV Entry

CVE-2026-20131

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2026-20131

2026-06-01 12:10 UTC

Timestamps

2026-06-01

2026-06-01

Scope

KEVIntel entry: Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability | Affected: Cisco / Cisco Secure Firewall Management Center (FMC) | CVSS: 10.0 (CRITICAL) | EPSS: 0.27551 | Used in malware: yes | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2026-20131', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-20131'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2026-20131'}

a1d1bd3d-13ab-4d6e-bf93-044b840cd13b

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:45 UTC

2026-06-19 12:45 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel confirmed_compromise 0.70
View details 
{
  "added_date": "2026-06-01T12:10:30.171Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cvss_score": 10.0,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.97825,
  "epss_score": 0.27551,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Cisco Secure Firewall Management Center (FMC)",
  "title": "Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability",
  "used_in_malware": "yes",
  "vendor": "Cisco"
}
 -
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