KEV Entry

CVE-2019-1821

Known Exploited Vulnerability Entry External Catalog

Entry Details
Confirmed Exploited

CVE-2019-1821

2026-06-28 00:00 UTC


Characteristics

98.0


Timestamps

2023-10-14

2023-10-14

2026-06-28


Scope

Affected: Cisco / Cisco Prime Infrastructure (PI) and Cisco Evolved Programmable Network (EPN) | Class: device-management-platform | Severity: Critical (CVSS 9.8) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-06-28: 13


References
  • {'id': 'CVE-2019-1821', 'url': 'https://www.cve.org/CVERecord?id=CVE-2019-1821'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

9ff1d519-076a-4c98-beb0-2ed1e7764f23

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:22 UTC

2026-06-30 12:45 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details
{
  "1d": "1",
  "30d_avg": 11,
  "7d_avg": 17,
  "90d_avg": 4,
  "cisa_kev": "no",
  "class": "device-management-platform",
  "connections": 13,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-06-28",
  "product": "Cisco Prime Infrastructure (PI) and Cisco Evolved Programmable Network (EPN)",
  "type": "http-scan",
  "vendor": "Cisco",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 9.8,
  "vulnerability_severity": "Critical"
}
-