[Japanese]

JVNDB-2025-000013

acmailer CGI and acmailer DB vulnerable to OS command injection

Overview

acmailer CGI and acmailer DB provided by Extra Innovation Inc. contain an OS command injection vulnerability (CWE-78).

Extra Innovation Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Extra Innovation Inc. coordinated under the Information Security Early Warning Partnership.

JPCERT/CC Addendum
The version fixing this vulnerability has been released on 2021.
This JVN is published responding to the developer's notification to JPCERT/CC on 2025 about the vulnerability and the product update information.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 9.8 (Critical) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
Affected Products


Extra Innovation Inc.
  • acmailer CGI ver.4.0.3 and earlier
  • acmailer DB ver.1.1.5 and earlier

Impact

An arbitrary OS command may be executed by an attacker.
Solution

[Update the software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

Extra Innovation Inc.
CWE (What is CWE?)

  1. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2021-46686
References

  1. JVN : JVN#96957439
Revision History

  • [2025/02/14]
      Web page was published