KEV Entry

CVE-2020-3452

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2020-3452

2026-06-29 00:00 UTC

Characteristics

75.0

Timestamps

2023-10-14

2023-10-14

2026-06-29

Scope

Affected: Cisco / Cisco ASA and Cisco Firepower Threat Defense | Class: firewall | Severity: High (CVSS 7.5) | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-06-29: 72

References
  • {'id': 'CVE-2020-3452', 'url': 'https://www.cve.org/CVERecord?id=CVE-2020-3452'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

df2b080d-b707-4e32-b843-89da648092ed

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:22 UTC

2026-06-30 15:50 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "7",
  "30d_avg": 67,
  "7d_avg": 23,
  "90d_avg": 29,
  "cisa_kev": "yes",
  "class": "firewall",
  "connections": 72,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-06-29",
  "product": "Cisco ASA and Cisco Firepower Threat Defense",
  "type": "http-scan",
  "vendor": "Cisco",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 7.5,
  "vulnerability_severity": "High"
}
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