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CVE-2020-4427: IBM Data Risk Manager Security Bypass Vulnerability

First published: Tue Apr 21 2020(Updated: )

IBM Data Risk Manager contains a security bypass vulnerability that could allow a remote attacker to bypass security restrictions when configured with SAML authentication. By sending a specially crafted HTTP request, an attacker could exploit this vulnerability to bypass the authentication process and gain full administrative access to the system.

Credit: psirt@us.ibm.com psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
IBM Data Risk Manager=2.0.1
IBM Data Risk Manager=2.0.2
IBM Data Risk Manager=2.0.3
IBM Data Risk Manager=2.0.4
IBM Data Risk Manager=2.0.5
IBM Data Risk Manager=2.0.6

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the CVE ID of this vulnerability?

    The CVE ID of this vulnerability is CVE-2020-4427.

  • What is the severity level of CVE-2020-4427?

    The severity level of CVE-2020-4427 is critical.

  • Which version of IBM Data Risk Manager is affected by CVE-2020-4427?

    IBM Data Risk Manager versions 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, and 2.0.6 are affected by CVE-2020-4427.

  • How can an attacker exploit CVE-2020-4427?

    An attacker can exploit CVE-2020-4427 by sending a specially crafted HTTP request to bypass security restrictions when IBM Data Risk Manager is configured with SAML authentication.

  • How can I fix CVE-2020-4427?

    To fix CVE-2020-4427, it is recommended to upgrade IBM Data Risk Manager to a version that is not affected by the vulnerability.

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