CVE-2016-4312

WSO2 Identity Server 5.1.0 - Multiple Vulnerabilities

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Vulnerabilidad de XXE en la funcionalidad de flujo XACML en WSO2 Identity Server 5.1.0 en versiones anteriores a WSO2-CARBON-PATCH-4.4.0-0231 permite a usuarios remotos autenticados con acceso a características XACML leer archivos arbitrarios, provocar una denegación de servicio, realizar ataques de SSRF o tener otros impactos no especificados a través de una solicitud de XACML creada para entitlement/eval-policy-submit.jsp. NOTA: este problema se puede combinar con CVE-2016-4311 para explotar la vulnerabilidad sin credenciales.

WSO2 Identity Server version 5.1.0 suffers from cross site request forgery and XML external-entity injection vulnerabilities.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-04-27 CVE Reserved
2016-08-13 CVE Published
2024-08-06 CVE Updated
2024-08-06 First Exploit
2024-11-06 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-611: Improper Restriction of XML External Entity Reference

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/archive/1/539199/100/0/threaded	Mailing List
http://www.securityfocus.com/bid/92485	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/40239	2024-08-06
http://hyp3rlinx.altervista.org/advisories/WSO2-IDENTITY-SERVER-v5.1.0-XML-External-Entity.txt	2024-08-06
http://packetstormsecurity.com/files/138329/WSO2-Identity-Server-5.1.0-XML-Injection.html	2024-08-06

URL	Date	SRC
https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2016-0096	2018-10-09

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wso2 Search vendor "Wso2"		Identity Server Search vendor "Wso2" for product "Identity Server"				5.1.0 Search vendor "Wso2" for product "Identity Server" and version "5.1.0"		-		Affected