CVE-2023-22278

5.3 mediumEPSS 0.7%

Medium (5.3) in daj m-filter. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2023-01-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

daj:m-filter

References

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

Check your stack JSON