CVE-2023-22278 Information

Description

m-FILTER prior to Ver.5.70R01 (Ver.5 Series) and m-FILTER prior to Ver.4.87R04 (Ver.4 Series) allows a remote unauthenticated attacker to bypass authentication and send users’ unintended email when email is being sent under the certain conditions. The attacks exploiting this vulnerability have been observed.

Reference

https://jvn.jp/en/jp/JVN55675303/index.html