CVE-2019-10754
CWE-338Published: September 23, 2019· Updated: Jun 17, 2026
Official 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.
Technical Analysis
CVE-2019-10754 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.1.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (10)
Quick Facts
Related CVEs (CWE-338)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-10754 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts