PT-2021-14078 · Acmailer+1 · Acmailer+1

Published 2021-01-14 · Updated 2025-12-18 · CVE-2021-20617

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: acmailer versions 4.0.1 and earlier acmailer DB versions 1.1.3 and earlier

Description: The issue allows remote attackers to execute an arbitrary OS command or gain administrative privilege, potentially resulting in the obtaining of sensitive information on the server via unspecified vectors.

Recommendations: For acmailer versions 4.0.1 and earlier, update to a version later than 4.0.1 to resolve the issue. For acmailer DB versions 1.1.3 and earlier, update to a version later than 1.1.3 to resolve the issue. As a temporary workaround, consider restricting access to sensitive information on the server until a patch is available.

Fix

Related Identifiers

CVE-2021-20617

Affected Products

Acmailer

Acmailer Db

References · 8

• https://acmailer.jp/info/de.cgi?id=101 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20617 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20617 · Security Note
• https://t.me/cybersecuritytechnologies/7778 · Telegram Post
• https://jvn.jp/en/jp/JVN35906450/index.html · Note
• https://t.me/cibsecurity/22152 · Telegram Post
• https://t.me/cvenotify/8517 · Telegram Post
• https://twitter.com/pdnuclei_bot/status/2001638614862852573 · Twitter Post