CVE-2016-43121 exploit
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…
Published 9 y ago · modified 4 mo ago · JSON
Summary
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 (EPSS)
6.00% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.
Exploits and detections
- EDB-40239 WSO2 Identity Server 5.1.0 - Multiple Vulnerabilities · webapps · 2016-08-16
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
Classification
- Weakness
- CWE-611 Improper Restriction of XML External Entity Reference
References
- exploit-db.com /exploits/40239/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
- securityfocus.com /archive/1/539199/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
- securityfocus.com /bid/92485 · vdb-entry, x_refsource_BID, x_transferred
- docs.wso2.com /display/Security/Security+Advisory+WSO2-2016-0096 · x_refsource_CONFIRM, x_transferred
- hyp3rlinx.altervista.org /advisories/WSO2-IDENTITY-SERVER-v5.1.0-XML-External-Entity.txt · x_refsource_MISC, x_transferred
- packetstormsecurity.com /files/138329/WSO2-Identity-Server-5.1.0-XML-Injection.html · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2016-4312
- NVD: CVE-2016-4312
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.