KEV Entry

CVE-2023-4220

Known Exploited Vulnerability Entry Shadowserver

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Entry Details
Confirmed Exploited

CVE-2023-4220

2026-07-17 00:00 UTC

Characteristics

61.0

Timestamps

2024-12-05

2024-12-05

2026-07-17

Scope

Affected: Chamilo / Chamilo | Class: cms | Severity: Medium (CVSS 6.1) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-07-17: 2

References
  • {'id': 'CVE-2023-4220', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-4220'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

6982fb86-a126-486a-a607-b1430e9c0c2b

Shadowserver
c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:23 UTC

2026-07-19 01:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "1",
  "30d_avg": 1,
  "7d_avg": 1,
  "90d_avg": 0,
  "cisa_kev": "no",
  "class": "cms",
  "connections": 2,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-07-17",
  "product": "Chamilo",
  "type": "http-scan",
  "vendor": "Chamilo",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 6.1,
  "vulnerability_severity": "Medium"
}
 -
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