Vulnerability in Tibco API Exchange Gateway
CVE-2019-11208
The authorization component of TIBCO Software Inc.'s TIBCO API Exchange Gateway, and TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric 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. This issue affects: TIBCO Software Inc.'s TIBCO API Exchange Gateway version 2.3.1 and prior versions, and TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric version 2.3.1 and prior versions.
EPSS: 0.009 (56.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Tibco Api_exchange_gateway
- Tibco Software Inc. Api Exchange Gateway — versions 2.3.1 and prior
- Tibco Software Inc. Api Exchange Gateway Distribution For Silver Fabric — versions 2.3.1 and prior
References
- security@tibco.com (x_refsource_MISC, Vendor Advisory)
- security@tibco.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-11208?
- CVE-2019-11208 is a critical-severity vulnerability in Tibco API Exchange Gateway. CVSS score: 9.9/10. Published 2019-08-08.
- How severe is CVE-2019-11208?
- Critical severity. CVSS v3 base score is 9.9 out of 10.