CVE-2019-10754
High
Description
Multiple classes used within Apereo CAS before release 6.1.0-RC5 makes use of apache commons-lang3 RandomStringUtils for token and ID generation which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong.
SeverityHigh
CVSS8.1
Exploit probability—
ProductApereo Central Authentication Service
PublishedSep 23, 2019
First seenSep 23, 2019
How to fix
Update
- org.apereo.cas:cas-server-support-simple-mfa6.1.0-RC5 or later
- org.apereo.cas:cas-server-support-oidc6.1.0-RC5 or later
- org.apereo.cas:cas-server-core-services-api6.1.0-RC5 or later
- org.apereo.cas:cas-server-support-oauth-core-api6.1.0-RC5 or later
- org.apereo.cas:cas-server-support-shell6.1.0-RC5 or later
- org.apereo.cas:cas-server-core-services-authentication6.1.0-RC5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apereo central_authentication_service | v ≤ 6.0.5.1, 6.1.0 | — |
| org.apereo.cas:cas-server-support-simple-mfaMaven | v < 6.1.0-RC5 | 6.1.0-RC5 |
| org.apereo.cas:cas-server-support-oidcMaven | v < 6.1.0-RC5 | 6.1.0-RC5 |
| org.apereo.cas:cas-server-core-services-apiMaven | v < 6.1.0-RC5 | 6.1.0-RC5 |
| org.apereo.cas:cas-server-support-oauth-core-apiMaven | v < 6.1.0-RC5 | 6.1.0-RC5 |
| org.apereo.cas:cas-server-support-shellMaven | v < 6.1.0-RC5 | 6.1.0-RC5 |
| org.apereo.cas:cas-server-core-services-authenticationMaven | v < 6.1.0-RC5 | 6.1.0-RC5 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.