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KEV Entry

CVE-2026-20079

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-20079

2026-09-09 16:08 UTC

Timestamps

2026-09-09

2026-09-09

Scope

Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability | Affected: Cisco / Cisco Secure Firewall Management Center (FMC) | CVSS: 10.0 (CRITICAL) | EPSS: 0.35946 | Used in malware: unknown | Listed 3 hours ahead of CISA KEV | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2026-20079', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-20079'}
  • {'id': 'GHSA-MV8W-C2QV-CGRG', 'url': 'https://github.com/advisories/GHSA-MV8W-C2QV-CGRG'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-20079'}

3b71a90b-3d1e-4bc9-8f12-e200b98b4118

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-09-10 21:00 UTC

2026-09-10 21:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-09T16:08:59.000Z",
  "ahead_of_cisa_kev": {
    "count": 3,
    "unit": "hour"
  },
  "cve_id": "CVE-2026-20079",
  "cvss_estimated": false,
  "cvss_score": 10.0,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.98374,
  "epss_score": 0.35946,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-MV8W-C2QV-CGRG",
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Cisco Secure Firewall Management Center (FMC)",
  "title": "Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Cisco",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-20079"
}
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