AUGUST 4, 2026
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Case File

CVE-2021-23274

CRITICAL · CVSS 9.8 EPSS 1.18%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-23 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Exchange. Exploitation may require the attacker to be authenticated.

CVE
CVE-2021-23274
Severity
CRITICAL
CVSS
9.8
EPSS
1.18%
Exchange

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)