CVE-2020-27178

Source
https://cve.org/CVERecord?id=CVE-2020-27178
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27178.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27178
Aliases
Published
2020-10-16T16:15:11.573Z
Modified
2026-07-08T07:03:02.144392190Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

Database specific
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "6.3.0-rc1"
                },
                {
                    "last_affected": "6.3.0-rc1"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "apereo:central_authentication_service",
            "cpes": [
                "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc1:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/apereo/cas

Affected ranges

Type
GIT
Repo
https://github.com/apereo/cas
Events
Database specific
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc1:*:*:*:*:*:*",
        "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc2:*:*:*:*:*:*",
        "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc3:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "5.3.0"
        },
        {
            "fixed": "5.3.16"
        },
        {
            "introduced": "6.0.0"
        },
        {
            "fixed": "6.1.7.2"
        },
        {
            "introduced": "6.2.0"
        },
        {
            "fixed": "6.2.4"
        },
        {
            "introduced": "6.3.0-rc1"
        },
        {
            "last_affected": "6.3.0-rc1"
        },
        {
            "introduced": "6.3.0-rc2"
        },
        {
            "last_affected": "6.3.0-rc2"
        },
        {
            "introduced": "6.3.0-rc3"
        },
        {
            "last_affected": "6.3.0-rc3"
        }
    ]
}

Affected versions

6.*
6.3.0-RC1
6.3.0-rc1
6.3.0-rc2
6.3.0-rc3
v6.*
v6.2.0
v6.2.2
v6.2.3
v6.3.0-RC2
v6.3.0-RC3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27178.json"