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PH34067: XML External Entity (XXE) Injection vulnerability in WebSphere Application Server (CVE-2021-20453 CVSS 8.2)

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Abstract

XML External Entity (XXE) Injection vulnerability in WebSphere Application Server (CVE-2021-20453 CVSS 8.2)

Download Description

PH34067 resolves the following problem:

ERROR DESCRIPTION:
XML External Entity (XXE) Injection vulnerability in WebSphere Application Server (CVE-2021-20453)

PROBLEM SUMMARY:
XML External Entity (XXE) Injection vulnerability in WebSphere Application Server (CVE-2021-20453)

PROBLEM CONCLUSION:
XML External Entity (XXE) Injection vulnerability in WebSphere Application Server (CVE-2021-20453)

The fix for this APAR is currently targeted for inclusion
in fix packs 8.5.5.20, 9.0.5.8.

Please refer to the Recommended Updates page for delivery information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980

Prerequisites

None

Installation Instructions

Review the readme.txt for detailed installation instructions.

URL SIZE(Bytes)
V80 Readme 2425
V85 Readme 2456
V90 Readme 2408

Download Package

 
IMPORTANT NOTE:
WebSphere Application Server and Liberty fix access requires S&S Entitlement in 2021, use properly registered IDs to download fixes for WebSphere Application Server below. 
DOWNLOAD RELEASE DATE SIZE(Bytes)

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What is Fix Central(FC)?

8.0.0.12-WS-WAS-IFPH34067 19 April 2021 264460 FC
8.5.5.14-WS-WASProd-IFPH34067 19 April 2021 268763 FC
9.0.0.11-WS-WASProd-IFPH34067 19 April 2021 261613 FC
9.0.5.0-WS-WASProd-IFPH34067 19 April 2021 271107 FC

Problems Solved

PH34067

On

Technical Support

Contact IBM Support at https://www.ibm.com/software/mysupport/s/ or 1-800-IBM-SERV (US only).

Document Location

Worldwide

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Component":"General","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF010","label":"HP-UX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"},{"code":"PF035","label":"z\/OS"}],"Version":"8.0.0.12;8.0.0.13;8.0.0.14;8.0.0.15;8.5.5.14;8.5.5.15;8.5.5.16;8.5.5.17;8.5.5.18;8.5.5.19;9.0.0.11;9.0.5.0;9.0.5.1;9.0.5.2;9.0.5.3;9.0.5.4;9.0.5.5;9.0.5.6;9.0.5.7","Edition":"Base","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
19 April 2021

UID

ibm16445141