CVE-2020-27178 : Apereo CAS 5.3.x before 5.3.16, 6.x before 6.1.7.2, 6.2.x before 6.2.4, and 6.3.x before 6.3.0-RC4 mishandles secret key

Apereo CAS 5.3.x before 5.3.16, 6.x before 6.1.7.2, 6.2.x before 6.2.4, and 6.3.x before 6.3.0-RC4 mishandles secret keys with Google Authenticator for multifactor authentication.

Published 2020-10-16 16:15:12

Updated 2021-07-21 11:39:24

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-27178

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 35 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-27178

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

Products affected by CVE-2020-27178

Apereo » Central Authentication Service
Versions from including (>=) 6.2.0 and before (<) 6.2.4
cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*
Matching versions
Apereo » Central Authentication Service
Versions from including (>=) 6.0.0 and before (<) 6.1.7.2
cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*
Matching versions
Apereo » Central Authentication Service
Versions from including (>=) 5.3.0 and before (<) 5.3.16
cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*
Matching versions
Apereo » Central Authentication Service » Version: 6.3.0 Update RC1
cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc1:*:*:*:*:*:*
Matching versions
Apereo » Central Authentication Service » Version: 6.3.0 Update RC2
cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc2:*:*:*:*:*:*
Matching versions
Apereo » Central Authentication Service » Version: 6.3.0 Update RC3
cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc3:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2020-27178

Exploit prediction scoring system (EPSS) score for CVE-2020-27178

CVSS scores for CVE-2020-27178

References for CVE-2020-27178

Products affected by CVE-2020-27178