CVE-2022-21170

Severity: low (CVSS 3.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-03-10 · updated 2026-06-17
Weakness: CWE-295

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.

Affected products

Digital Arts Inc. i-FILTER: through 9.50r10; from 10.0 through 10.45r01
Daj I-Filter Browser & Cloud Multiagent: through 4.93r04

References

https://download.daj.co.jp/user/dspa/V3/
https://download.daj.co.jp/user/dspa/V4/
https://download.daj.co.jp/user/ifb/
https://download.daj.co.jp/user/ifilter/V10/
https://download.daj.co.jp/user/ifilter/V9/
https://jvn.jp/en/jp/JVN33214411/index.html
https://download.daj.co.jp/user/dspa/V3/
https://download.daj.co.jp/user/dspa/V4/
https://download.daj.co.jp/user/ifb/
https://download.daj.co.jp/user/ifilter/V10/
https://download.daj.co.jp/user/ifilter/V9/
https://jvn.jp/en/jp/JVN33214411/index.html

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