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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2019-20437 Detail

Description

An issue was discovered in WSO2 API Manager 2.6.0, WSO2 IS as Key Manager 5.7.0, and WSO2 Identity Server 5.8.0. When a custom claim dialect with an XSS payload is configured in the identity provider basic claim configuration, that payload gets executed, if a user picks up that dialect's URI as the provisioning claim in the advanced claim configuration of the same Identity Provider. The attacker also needs to have privileges to log in to the management console, and to add and update identity provider configurations.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cybersecurityworks.com/zerodays/cve-2019-20437-wso2.html Exploit  Third Party Advisory 
https://cybersecurityworks.com/zerodays/cve-2019-20437-wso2.html Exploit  Third Party Advisory 
https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0635 Vendor Advisory 
https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0635 Vendor Advisory 
https://github.com/cybersecurityworks/Disclosed/issues/20 Exploit  Third Party Advisory 
https://github.com/cybersecurityworks/Disclosed/issues/20 Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-20437
NVD Published Date:
01/27/2020
NVD Last Modified:
11/20/2024
Source:
MITRE