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CVE-2021-35497— TIBCO FTL unvalidated SAN in client certificates

Quick assessment

Affected
TIBCO Software Inc. TIBCO ActiveSpaces - Community Edition
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tibco Software TIBCO Software FTL是美国TIBCO Software（Tibco Software）公司的一套从应用程序到应用程序的消息传递系统。 Tibco Software TIBCO Software FTL 存在信任管理问题漏洞，该漏洞允许远程攻击者损害目标系统。

CVSS 7.5 · High EPSS 0.42% · P35
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I. Basic Information for CVE-2021-35497

Vulnerability Information
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Vulnerability Title
TIBCO FTL unvalidated SAN in client certificates
Source: CVE Program / CVE List V5
Vulnerability Description
The FTL Server (tibftlserver) and Docker images containing tibftlserver components of TIBCO Software Inc.'s TIBCO ActiveSpaces - Community Edition, TIBCO ActiveSpaces - Developer Edition, TIBCO ActiveSpaces - Enterprise Edition, TIBCO FTL - Community Edition, TIBCO FTL - Developer Edition, TIBCO FTL - Enterprise Edition, TIBCO eFTL - Community Edition, TIBCO eFTL - Developer Edition, and TIBCO eFTL - Enterprise Edition contain a vulnerability that theoretically allows a non-administrative, authenticated FTL user to trick the affected components into creating illegitimate certificates. These maliciously generated certificates can be used to enable man-in-the-middle attacks or to escalate privileges so that the malicious user has administrative privileges. Affected releases are TIBCO Software Inc.'s TIBCO ActiveSpaces - Community Edition: versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.6.1, and 4.6.2, TIBCO ActiveSpaces - Developer Edition: versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.6.1, and 4.6.2, TIBCO ActiveSpaces - Enterprise Edition: versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.6.1, and 4.6.2, TIBCO FTL - Community Edition: versions 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 6.6.0, 6.6.1, and 6.7.0, TIBCO FTL - Developer Edition: versions 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 6.6.0, 6.6.1, and 6.7.0, TIBCO FTL - Enterprise Edition: versions 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 6.6.0, 6.6.1, and 6.7.0, TIBCO eFTL - Community Edition: versions 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 6.6.0, 6.6.1, and 6.7.0, TIBCO eFTL - Developer Edition: versions 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 6.6.0, 6.6.1, and 6.7.0, and TIBCO eFTL - Enterprise Edition: versions 6.2.0, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 6.6.0, 6.6.1, and 6.7.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Tibco Software TIBCO Software FTL 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tibco Software TIBCO Software FTL是美国TIBCO Software（Tibco Software）公司的一套从应用程序到应用程序的消息传递系统。 Tibco Software TIBCO Software FTL 存在信任管理问题漏洞，该漏洞允许远程攻击者损害目标系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TIBCO Software Inc. TIBCO ActiveSpaces - Community Edition 4.3.0 -
TIBCO Software Inc. TIBCO ActiveSpaces - Developer Edition 4.3.0 -
TIBCO Software Inc. TIBCO ActiveSpaces - Enterprise Edition 4.3.0 -
TIBCO Software Inc. TIBCO FTL - Community Edition 6.2.0 -
TIBCO Software Inc. TIBCO FTL - Developer Edition 6.2.0 -
TIBCO Software Inc. TIBCO FTL - Enterprise Edition 6.2.0 -
TIBCO Software Inc. TIBCO eFTL - Community Edition 6.2.0 -
TIBCO Software Inc. TIBCO eFTL - Developer Edition 6.2.0 -
TIBCO Software Inc. TIBCO eFTL - Enterprise Edition 6.2.0 -

II. Public POCs for CVE-2021-35497

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III. Intelligence Information for CVE-2021-35497

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Other References for CVE-2021-35497 (2)

IV. Related Vulnerabilities

Same product: TIBCO ActiveSpaces - Community Edition
Same vendor: TIBCO Software Inc.

V. Comments for CVE-2021-35497

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