Security Bulletin
Summary
A bypass security vulnerability was fixed in IBM Security Access Manager 9.0.7.1
Vulnerability Details
CVEID: CVE-2020-4461
DESCRIPTION: IBM Security Access Manager could allow an authenticated user to bypass security by allowing id_token claims manipulation without verification.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/181481 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
DESCRIPTION: IBM Security Access Manager could allow an authenticated user to bypass security by allowing id_token claims manipulation without verification.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/181481 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| ISAM | 9.0 |
Remediation/Fixes
| Affected Product | VRMF | APAR | Remediation/First Fix |
| IBM Security Access Manager | 9.0.7.1 | IIJ24832 | 9.0.7.1-ISS-ISAM-IF0005 |
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Off
Acknowledgement
The vulnerability was reported to IBM by Dries Eestermans (nynox-dries)
Change History
18 May 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
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Document Information
Modified date:
20 May 2020
UID
ibm16211847