Security Bulletin
Summary
A potential vulnerability has been identified related to IBM WebSphere Application Liberty. Refer to details for additional information.
Vulnerability Details
CVEID: CVE-2020-4421
DESCRIPTION: IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/180084 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| WA for ICP | 1.4.0, 1.4.1, 1.4.2 |
Remediation/Fixes
Upgrade to the latest (1.5.0) release of WA for CP4D which maintains backward compatibility with the versions listed above.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
01 Dec 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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
Was this topic helpful?
Document Information
Modified date:
09 December 2020
Initial Publish date:
01 December 2020
UID
ibm16378022