CVE Database›Document archive›CVE-2021-2471

CVE-2021-2471

mysql-connector-java: unauthorized access to critical

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Severity

Low

Red Hat Product Security

7.4

CVSS 3.1

Review impact separately from score.

Published · October 20, 2021

Updated · October 2, 2026

Description

MySQL Connector/J has no security check when external general entities are included in XML sources, consequently, there exists an XML External Entity(XXE) vulnerability. A successful attack can access critical data and gain full control/access to all MySQL Connectors' accessible data without any authorization.

Statement

In OpenShift Container Platform (OCP), the Presto component is part of the OCP Metering stack and it ships the vulnerable version of the MySQL Connector/J package. Since the release of OCP 4.6, the Metering product has been deprecated and is removed from OCP starting from 4.9 version [1], hence the affected component is marked as wontfix.

[1] https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-release-notes.html#ocp-4-9-deprecated-removed-features

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

CWE-863 · Incorrect Authorization