CVE-2020-27178

Name of the Vulnerable Software and Affected Versions Apereo CAS versions 5.3.x through 5.3.15 Apereo CAS versions 6.x through 6.1.7.1 Apereo CAS versions 6.2.x through 6.2.3 Apereo CAS versions 6.3.x through 6.3.0-RC3

Description The issue concerns the mishandling of secret keys with Google Authenticator for multifactor authentication.

Recommendations For Apereo CAS versions 5.3.x through 5.3.15, update to version 5.3.16 or later. For Apereo CAS versions 6.x through 6.1.7.1, update to version 6.1.7.2 or later. For Apereo CAS versions 6.2.x through 6.2.3, update to version 6.2.4 or later. For Apereo CAS versions 6.3.x through 6.3.0-RC3, update to version 6.3.0-RC4 or later.