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CVE-2023-4486— Uncontrolled Resource Consumption in Metasys and Facility Explorer

Quick assessment

Affected
Johnson Controls Metasys NAE55/SNE/SNC
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 Facility Explorer是美国江森自控（Johnson Controls）公司的一个监控控制器，提供可扩展的全系统监控和控制。 Johnson Controls Metasys和Facility Explorer存在安全漏洞，该漏洞源于无效的身份验证凭据可能会发送到引擎的登录端点，从而导致拒绝服务。

CVSS 7.5 · High EPSS 0.83% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-4486

Vulnerability Information
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Vulnerability Title
Uncontrolled Resource Consumption in Metasys and Facility Explorer
Source: CVE Program / CVE List V5
Vulnerability Description
Under certain circumstances, invalid authentication credentials could be sent to the login endpoint of Johnson Controls Metasys NAE55, SNE, and SNC engines prior to versions 11.0.6 and 12.0.4 and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Johnson Controls Facility Explorer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls Facility Explorer是美国江森自控（Johnson Controls）公司的一个监控控制器，提供可扩展的全系统监控和控制。 Johnson Controls Metasys和Facility Explorer存在安全漏洞，该漏洞源于无效的身份验证凭据可能会发送到引擎的登录端点，从而导致拒绝服务。
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
Johnson Controls Metasys NAE55/SNE/SNC 12.0 ~ 12.0.4 -
Johnson Controls Facility Explorer F4-SNC 12.0 ~ 12.0.4 -

II. Public POCs for CVE-2023-4486

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-4486

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Vendor Advisories for CVE-2023-4486 (1)

IV. Related Vulnerabilities

Same vendor: Johnson Controls
Same weakness: CWE-400

V. Comments for CVE-2023-4486

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