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HistoryMay 26, 2021 - 7:53 p.m.

Security Bulletin: WebSphere Application Server Java Batch shipped with IBM WebSphere Application Server Patterns is vulnerable to an XML External Entity Injection (XXE) vulnerability (CVE-2021-20492)

2021-05-2619:53:14
www.ibm.com
5

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.002 Low

EPSS

Percentile

50.1%

Summary

WebSphere Application Server is shipped as a component of IBM WebSphere Application Server Patterns. Information about security vulnerabilities affecting WebSphere Application Server have been published in a security bulletin.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

Principal Product and Version(s)

|

Affected Supporting Product and Version

—|—
IBM WebSphere Application Server Patterns, all versions| WebSphere Application Server:

  • Liberty
  • 9.0
  • 8.5
  • 8.0

Remediation/Fixes

Please consult the following security bulletin for vulnerability details and information about fixes

Workarounds and Mitigations

None

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.002 Low

EPSS

Percentile

50.1%

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