Description

Apereo Central Authentication Service (CAS) Server before 3.5.3 allows remote attackers to conduct LDAP injection attacks via a crafted username, as demonstrated by using a wildcard and a valid password to bypass LDAP authentication.

Remediation

References

https://issues.jasig.org/browse/CAS-1429

https://github.com/Jasig/cas/commit/7de61b4c6244af9ff8e75a2c92a570f3b075309c

http://seclists.org/fulldisclosure/2015/Jan/87

http://packetstormsecurity.com/files/130053/CAS-Server-3.5.2-LDAP-Authentication-Bypass.html

https://github.com/Jasig/cas/pull/411

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Severity

Critical

Classification

CWE-74

Tags

Exploit