CVE-2022-21170

low

Description

Improper check for certificate revocation in i-FILTER Ver.10.45R01 and earlier, i-FILTER Ver.9.50R10 and earlier, i-FILTER Browser & Cloud MultiAgent for Windows Ver.4.93R04 and earlier, and D-SPA (Ver.3 / Ver.4) using i-FILTER allows a remote unauthenticated attacker to conduct a man-in-the-middle attack and eavesdrop on an encrypted communication.

References

https://jvn.jp/en/jp/JVN33214411/index.html

https://download.daj.co.jp/user/ifilter/V9/

https://download.daj.co.jp/user/ifilter/V10/

https://download.daj.co.jp/user/ifb/

https://download.daj.co.jp/user/dspa/V4/

https://download.daj.co.jp/user/dspa/V3/

Details

Source: Mitre, NVD

Published: 2022-03-10

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 3.7

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

Severity: Low

EPSS

EPSS: 0.00523