KEV Entry

CVE-2023-5222

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2023-5222

2025-10-05 00:00 UTC

Timestamps

2025-10-05

2025-10-05

Scope

KEVIntel entry: Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded password | Affected: Viessmann / Vitogate 300 | CVSS: 6.3 (MEDIUM) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2023-5222', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-5222'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2023-5222'}

cad36759-4d8e-4eb3-934a-05dc2d00be98

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:03 UTC

2026-06-23 14:03 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2025-10-05T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 6.3,
  "cvss_severity": "MEDIUM",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "Vitogate 300",
  "title": "Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded password",
  "used_in_malware": "unknown",
  "vendor": "Viessmann"
}
 -
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