VULNERABILITY INTELLIGENCE
CVE-2023-22278
CVSS score5.3 MEDIUM
EPSS probability0.73%
CISA KEVNot currently listed
Published2023-01-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-287
Primary references
- vultures@jpcert.or.jp — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory