KEV Entry

CVE-2021-20617

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-20617

2021-01-14 08:20 UTC

Timestamps

2021-01-14

2021-01-14

Scope

KEVIntel entry: Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute... | Affected: Seeds Co.,Ltd. / acmailer and acmailer DB | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-20617', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-20617'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-20617'}

f741db82-588c-4300-a2bd-00ed76a7ce55

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:06 UTC

2026-06-23 14:06 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2021-01-14T08:20:16.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": null,
  "cvss_severity": null,
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "acmailer and acmailer DB",
  "title": "Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute...",
  "used_in_malware": "unknown",
  "vendor": "Seeds Co.,Ltd."
}
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