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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (58.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
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
- www.tibco.com/services/support/advisories (Vendor Advisory)
- www.tibco.com/support/advisories/2019/08/tibco-security-advisory-august-7-2019-… (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.