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CVE-2021-36203— Johnson Controls Metasys SCT Pro

Quick assessment

Affected
Johnnson Controls Metasys System Configuration Tool (SCT)
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.

Johnson Controls Metasys system是美国江森自控（Johnson Controls）公司的一套楼宇自动化系统。 Johnson Controls Metasys system 存在代码问题漏洞，该漏洞允许攻击者通过特制请求识别和伪造对内部系统的请求。

CVSS 5.3 · Medium EPSS 0.87% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-36203

Vulnerability Information
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Vulnerability Title
Johnson Controls Metasys SCT Pro
Source: CVE Program / CVE List V5
Vulnerability Description
The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Johnson Controls Metasys system 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls Metasys system是美国江森自控（Johnson Controls）公司的一套楼宇自动化系统。 Johnson Controls Metasys system 存在代码问题漏洞，该漏洞允许攻击者通过特制请求识别和伪造对内部系统的请求。
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
Johnnson Controls Metasys System Configuration Tool (SCT) All ~ 14.2.2 -
Johnnson Controls Metasys System Configuration Tool Pro (SCT Pro) All ~ 14.2.2 -

II. Public POCs for CVE-2021-36203

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-36203

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Vendor Advisories for CVE-2021-36203 (1)

IV. Related Vulnerabilities

Same weakness: CWE-918

V. Comments for CVE-2021-36203

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