Vulnerability Details CVE-2016-4312
XML external entity (XXE) vulnerability in the XACML flow feature in WSO2 Identity Server 5.1.0 before WSO2-CARBON-PATCH-4.4.0-0231 allows remote authenticated users with access to XACML features to read arbitrary files, cause a denial of service, conduct server-side request forgery (SSRF) attacks, or have unspecified other impact via a crafted XACML request to entitlement/eval-policy-submit.jsp. NOTE: this issue can be combined with CVE-2016-4311 to exploit the vulnerability without credentials.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.054
EPSS Ranking 89.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 6.0
References
- http://hyp3rlinx.altervista.org/advisories/WSO2-IDENTITY-SERVER-v5.1.0-XML-External-Entity.txt
- http://packetstormsecurity.com/files/138329/WSO2-Identity-Server-5.1.0-XML-Injection.html
- http://www.securityfocus.com/archive/1/539199/100/0/threaded
- http://www.securityfocus.com/bid/92485
- https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2016-0096
- https://www.exploit-db.com/exploits/40239/
- http://hyp3rlinx.altervista.org/advisories/WSO2-IDENTITY-SERVER-v5.1.0-XML-External-Entity.txt
- http://packetstormsecurity.com/files/138329/WSO2-Identity-Server-5.1.0-XML-Injection.html
- http://www.securityfocus.com/archive/1/539199/100/0/threaded
- http://www.securityfocus.com/bid/92485
- https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2016-0096
- https://www.exploit-db.com/exploits/40239/
Products affected by CVE-2016-4312
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cpe:2.3:a:wso2:identity_server:5.1.0