Insecure Randomness Affecting org.apereo.cas:cas-server-core-services-api package, versions [,6.1.0-RC5)
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.19% (55th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGAPEREOCAS-468868
- published 20 Sep 2019
- disclosed 20 Sep 2019
- credit Jonathan Leitschuh
Introduced: 20 Sep 2019
CVE-2019-10754 Open this link in a new tabHow to fix?
Upgrade org.apereo.cas:cas-server-core-services-api to version 6.1.0-RC5 or higher.
Overview
org.apereo.cas:cas-server-core-services-api is a library used within Apereo CAS for Apereo CAS Core Services API.
Affected versions of this package are vulnerable to Insecure Randomness. A insecure source of randomness is used to generate all of its random values as it relies upon apache commons lang3 RandomStringUtils. This could allow an attacker to possibly generate their own unique Ticket ID due to insufficient randomness.