When user downloads PGP or S/MIME keys/certificates, exported file has same name for private and public keys. Therefore it’s possible to mix them and to send private key to the third-party instead of public key. This issue affects ((OTRS)) Community Edition: 5.0.42 and prior versions, 6.0.27 and prior versions. OTRS: 7.0.16 and prior versions.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1774
Reference (s):
- https://otrs.com/release-notes/otrs-security-advisory-2020-11/
- MLIST:[debian-lts-announce] 20200501 [SECURITY] [DLA 2198-1] otrs2 security update
- URL: https://lists.debian.org/debian-lts-announce/2020/05/msg00000.html