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Status published
Critical
CVE-2021-46686
Improper neutralization of special elements used in an OS command...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from Extra Innovation Inc.
View All →Affected Vendor
Extra Innovation Inc.
View all reports →Affected Software
acmailer CGI, acmailer DB
Vulnerable Versions:
ver.4.0.3 and earlier, ver.1.1.5 and earlier
Timeline
Official Publish:
February 17th, 2025
Last Modified:
February 18th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H