CVE-2021-20617

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CVSS 3.1

9.8 critical

EPSS

8%p94

Published

Jan 14, 2021 (Jan 14, 2021)

Modified

Jun 17, 2026

Description

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 an arbitrary OS command, or gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.

Vendors: acmailer
Products: acmailer, acmailer db
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (7.9%)

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