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TIBCO Security Advisory: August 7, 2019 - TIBCO API Exchange
TIBCO API Exchange Processes OAuth Incorrectly
Original release date: August 7, 2019
Source: TIBCO Software Inc.
- TIBCO API Exchange Gateway versions 2.3.1 and below
- TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric versions
2.3.1 and below
The following component is affected:
The component listed above contains a vulnerability that theoretically processes OAuth authorization incorrectly, leading to potential escalation of privileges for the specific customer endpoint, when the implementation uses multiple scopes.
The impact of this vulnerability includes the theoretical possibility that an attacker could gain access to all scopes defined for a given customer endpoint.
CVSS v3 Base Score: 6.4 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
TIBCO has released updated versions of the affected systems which address these issues.
- TIBCO API Exchange Gateway versions 2.3.1 and below update to version 2.3.2 or higher
- TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric versions 2.3.1 and below update to version 2.3.2 or higher