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Security Bulletin: Information disclosure vulnerability affects IBM Business Automation Workflow and IBM Business Process Manager (BPM) - CVE-2020-4532

Security Bulletin


Summary

IBM Business Process Manager and IBM Business Automation Workflow are vulnerable to an information disclosure attack.

Vulnerability Details

CVEID:   CVE-2020-4532
DESCRIPTION:   IBM Business Automation Workflow and IBM Business Process Manager could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/182716 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

 

Affected Product(s)Version(s)
IBM Business Automation WorkflowV19.0.0.3 
note that 19.0.0.1 and 19.0.0.2 are NOT affected)
V18.0.0.1
IBM Business Process ManagerV8.6
V8.5 (8.5.5.0 and later)

 

For earlier and unsupported versions of the products, IBM recommends upgrading to a fixed, supported version of the product.

 

Remediation/Fixes

The recommended solution is to apply the Interim Fix (iFix) or Cumulative Fix (CF) containing APAR JR62373 as soon as practical:

For IBM Business Automation Workflow V18.0 and V19.0
· Upgrade to minimal cumulative fix levels as required by iFix and then apply iFix JR62373
--OR--
· Apply cumulative fix Business Automation Workflow V20.0.0.1 or later (targeted availability 2Q 2020)

For IBM Business Process Manager V8.6
· Upgrade to minimal cumulative fix levels as required by iFix and then apply iFix JR62373
--OR--
· Upgrade to Business Automation Workflow V20.0.0.1 or later (targeted availability 2Q 2020)

For IBM BPM V8.5
· Upgrade to IBM BPM V8.5.7, apply Cumulative Fix 2017.06 and then apply iFix JR62373
--OR--
· Upgrade to Business Automation Workflow V20.0.0.1 or later (targeted availability 2Q 2020)

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Change History

16 Jun 2020: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

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Document Information

Modified date:
16 June 2020

UID

ibm16233276