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{"bugzilla": {"description": "CAS: Access control bypass via untrusted infomation usage in proxy ticket authentication", "id": "1131359", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1131359"}, "csaw": false, "cvss": {"cvss_base_score": "5.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "status": "draft"}, "cwe": "CWE-348->CWE-290", "details": ["When using the CAS Proxy ticket authentication from Spring Security 3.1 to 3.2.4 a malicious CAS Service could trick another CAS Service into authenticating a proxy ticket that was not associated. This is due to the fact that the proxy ticket authentication uses the information from the HttpServletRequest which is populated based upon untrusted information within the HTTP request. This means if there are access control restrictions on which CAS services can authenticate to one another, those restrictions can be bypassed. If users are not using CAS Proxy tickets and not basing access control decisions based upon the CAS Service, then there is no impact to users.", "When using Spring Security's CAS Proxy ticket authentication, a malicious CAS Service could trick another CAS Service into authenticating a proxy ticket that was not associated. A remote attacker could use this flaw to bypass any access control restrictions on which CAS services can authenticate to one another."], "name": "CVE-2014-3527", "package_state": [{"cpe": "cpe:/a:redhat:enterprise_linux:7::hypervisor", "fix_state": "Not affected", "package_name": "jasperreports-server-pro", "product_name": "Red Hat Enterprise Virtualization 3"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Not affected", "package_name": "others", "product_name": "Red Hat JBoss Enterprise Web Server 1"}], "public_date": "2014-07-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3527\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3527"], "statement": "This issue did not affect the versions of spring-security-cas provided by jasperreports-server-pro as shipped with Red Hat Enterprise Virtualization Manager 3 as they did not include support for CAS Proxy Service URL configuration via request parameters.", "threat_severity": "Important"}

{}