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CVE-2021-28826— TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge Windows Platform Installation vulnerability

Quick assessment

Affected
TIBCO Software Inc. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - 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.

Eclipse Mosquitto是Eclipse基金会的一套开源的消息代理软件。 Eclipse Mosquitto 1.3.0版本及之前版本存在访问控制错误漏洞，该漏洞允许具有本地访问某些Windows版本的低特权攻击者可利用该漏洞操作系统插入恶意软件。

CVSS 8.8 · High EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-28826

Vulnerability Information
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Vulnerability Title
TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge Windows Platform Installation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The Windows Installation component of TIBCO Software Inc.'s TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition and TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition contains a vulnerability that theoretically allows a low privileged attacker with local access on some versions of the Windows operating system to insert malicious software. The affected component can be abused to execute the malicious software inserted by the attacker with the elevated privileges of the component. This vulnerability results from a lack of access restrictions on certain files and/or folders in the installation. Affected releases are TIBCO Software Inc.'s TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition: versions 1.3.0 and below and TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition: versions 1.3.0 and below.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Mosquitto 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Mosquitto是Eclipse基金会的一套开源的消息代理软件。 Eclipse Mosquitto 1.3.0版本及之前版本存在访问控制错误漏洞，该漏洞允许具有本地访问某些Windows版本的低特权攻击者可利用该漏洞操作系统插入恶意软件。
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 Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition unspecified ~ 1.3.0 -
TIBCO Software Inc. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition unspecified ~ 1.3.0 -

II. Public POCs for CVE-2021-28826

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III. Intelligence Information for CVE-2021-28826

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Other References for CVE-2021-28826 (2)

IV. Related Vulnerabilities

Same vendor: TIBCO Software Inc.

V. Comments for CVE-2021-28826

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