VULNERABILITY INTELLIGENCE
CVE-2021-46686
CVSS score9.8 CRITICAL
EPSS probability1.42%
CISA KEVNot currently listed
Published2025-02-18
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in acmailer CGI ver.4.0.3 and earlier and acmailer DB ver.1.1.5 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker.
Weakness classification
- vultures@jpcert.or.jp: CWE-78