Apereo CAS up to 5.3.15/6.1.7.1/6.2.3/6.3.0-RC3 Secret Key improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability has been found in Apereo CAS up to 5.3.15/6.1.7.1/6.2.3/6.3.0-RC3 and classified as problematic. Affected by this vulnerability is some unknown functionality of the component Secret Key Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality.

The weakness was disclosed 10/17/2020. It is possible to read the advisory at apereo.github.io. This vulnerability is known as CVE-2020-27178. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 5.3.16, 6.1.7.2, 6.2.4 or 6.3.0-RC4 eliminates this vulnerability.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CAS 5.3.16/6.1.7.2/6.2.4/6.3.0-RC4

Timelineinfo

10/16/2020 🔍
10/17/2020 +1 days 🔍
10/17/2020 +0 days 🔍
11/20/2020 +34 days 🔍

Sourcesinfo

Advisory: apereo.github.io
Status: Confirmed

CVE: CVE-2020-27178 (🔍)

Entryinfo

Created: 10/17/2020 09:35
Updated: 11/20/2020 18:18
Changes: 10/17/2020 09:35 (38), 11/19/2020 08:07 (4), 11/20/2020 18:16 (2), 11/20/2020 18:18 (14)
Complete: 🔍

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