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Security Bulletin: IBM i2 Analyze and i2 Analyst's Notebook Premium has session handling vulnerability (CVE-2021-20431)

Security Bulletin


i2 Analyze is subject to an auth token expiration vulnerability.

Vulnerability Details

CVEID:   CVE-2021-20431
DESCRIPTION:   IBM i2 Analyst's Notebook Premium does not invalidate session after logout which could allow an an attacker to obtain sensitive information from the system.
CVSS Base score: 4.3
CVSS Temporal Score: See: for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
IBM i2 Analyst's Notebook PremiumIBM i2 Analyst's Notebook Premium 9.2.0
IBM i2 Analyst's Notebook PremiumAll
IBM i2 Analyst's Notebook PremiumIBM i2 Analyst's Notebook Premium 9.2.2
IBM i2 Analyst's Notebook PremiumIBM i2 Analyst's Notebook Premium 9.2.1


Please visit you IBM Customer portal to apply the following continuous delivery updates
Enterprise Insights Analysis 2.4.0
i2 Analyze 4.4.0
i2 Analyst's Notebook Premium 9.2.4

Workarounds and Mitigations


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Change History

21 Jul 2021: 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.


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


[{"Business Unit":{"code":"BU008","label":"Security"},"Product":{"code":"SSXVTH","label":"i2 Analyze"},"Component":"","Platform":[{"code":"PF033","label":"Windows"},{"code":"PF016","label":"Linux"}],"Version":"9.2.0, 9.2.1, 9.2.2","Edition":"","Line of Business":{"code":"LOB24","label":"Security Software"}}]

Document Information

Modified date:
23 July 2021