KEV Entry

CVE-2021-22986

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-22986

2026-06-30 00:00 UTC

Characteristics

98.0

Timestamps

2023-10-14

2023-10-14

2026-06-30

Scope

Affected: F5 / BIG-IP | Class: app-delivery-controller | Severity: Critical (CVSS 9.8) | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-06-30: 55

References
  • {'id': 'CVE-2021-22986', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-22986'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

82022b22-4cb0-4005-8d62-948ca744b48d

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:22 UTC

2026-07-02 01:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "4",
  "30d_avg": 25,
  "7d_avg": 8,
  "90d_avg": 11,
  "cisa_kev": "yes",
  "class": "app-delivery-controller",
  "connections": 55,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-06-30",
  "product": "BIG-IP",
  "type": "http-scan",
  "vendor": "F5",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 9.8,
  "vulnerability_severity": "Critical"
}
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