Cybozu KUNAI for iPhone 2.0.3 through 3.1.5 and for Android 2.1.2 through 3.0.4 does not verify SSL certificates.
http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000060.html
http://jvn.jp/en/jp/JVN11994518/index.html
https://support.cybozu.com/ja-jp/article/9495
https://support.cybozu.com/ja-jp/article/9446
Source: Mitre, NVD
Published: 2017-04-21
Updated: 2026-05-13
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 6.8
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS: 0.00379