KEV Entry

CVE-2026-24423

Known Exploited Vulnerability Entry External Catalog

Entry Details
Confirmed Exploited

CVE-2026-24423

2026-06-01 10:50 UTC


Timestamps

2026-06-01

2026-06-01


Scope

KEVIntel entry: SmarterTools SmarterMail < Build 9511 Unauthenticated RCE via ConnectToHub API | Affected: SmarterTools / SmarterMail | CVSS: 9.3 (CRITICAL) | EPSS: 0.87693 | Used in malware: yes | Not yet in CISA KEV: False


References
  • {'id': 'CVE-2026-24423', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-24423'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2026-24423'}

6c2d6e28-d1cc-4a43-8740-5834e4cd7a1e

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel confirmed_compromise 0.70
View details
{
  "added_date": "2026-06-01T10:50:28.476Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cvss_score": 9.3,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99737,
  "epss_score": 0.87693,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "SmarterMail",
  "title": "SmarterTools SmarterMail \u003c Build 9511 Unauthenticated RCE via ConnectToHub API",
  "used_in_malware": "yes",
  "vendor": "SmarterTools"
}
-