KEV Entry

CVE-2021-21234

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-21234

2026-06-30 00:00 UTC

Characteristics

77.0

Timestamps

2023-10-14

2023-10-14

2026-06-30

Scope

Affected: Spring Boot Actuator Logview / Spring Boot Actuator Logview | Class: other-software | Severity: High (CVSS 7.7) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-06-30: 13

References
  • {'id': 'CVE-2021-21234', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-21234'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

ee180f7e-e947-45e9-a585-19fc857e11f2

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:23 UTC

2026-07-01 05:20 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "3",
  "30d_avg": 12,
  "7d_avg": 1,
  "90d_avg": 4,
  "cisa_kev": "no",
  "class": "other-software",
  "connections": 13,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-06-30",
  "product": "Spring Boot Actuator Logview",
  "type": "http-scan",
  "vendor": "Spring Boot Actuator Logview",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 7.7,
  "vulnerability_severity": "High"
}
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