Vulnerability in Tibco API Exchange Gateway
CVE-2021-23274
The Config UI 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 allows an unauthenticated attacker with network access to execute a clickjacking attack on the affected system. A successful attack using this vulnerability does not require human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO API Exchange Gateway: versions 2.3.3 and below and TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric: versions 2.3.3 and below.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Tibco API Exchange Gateway
- Tibco API Exchange Gateway Distribution
- Tibco Software Inc. API Exchange Gateway — versions unspecified
- Tibco Software Inc. API Exchange Gateway Distribution For Silver Fabric — versions unspecified
Weakness classification (CWE)
References
- www.tibco.com/services/support/advisories (Vendor Advisory)
- www.tibco.com/support/advisories/2021/03/tibco-security-advisory-march-23-2021-… (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-23274?
- CVE-2021-23274 is a critical-severity vulnerability in Tibco API Exchange Gateway, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 9.8/10. Published 2021-03-23.
- How severe is CVE-2021-23274?
- Critical severity. CVSS v3 base score is 9.8 out of 10.