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CVE-2023-2161

Quick assessment

Affected
Schneider Electric OPC Factory Server (OFS)
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.

Schneider Electric OPC Factory Server是法国施耐德电气（Schneider Electric）公司的一种软件应用程序。 Schneider Electric OPC Factory Server V3.63SP2之前版本存在代码问题漏洞，该漏洞源于存在对XML外部实体引用的不当限制漏洞，当本地用户将恶意配置文件加载到软件时，可能导致对文件系统进行未经授权的读取访问。

CVSS 5.0 · Medium EPSS 0.17% · P6
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I. Basic Information for CVE-2023-2161

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause unauthorized read access to the file system when a malicious configuration file is loaded on to the software by a local user. 
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric OPC Factory Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric OPC Factory Server是法国施耐德电气（Schneider Electric）公司的一种软件应用程序。 Schneider Electric OPC Factory Server V3.63SP2之前版本存在代码问题漏洞，该漏洞源于存在对XML外部实体引用的不当限制漏洞，当本地用户将恶意配置文件加载到软件时，可能导致对文件系统进行未经授权的读取访问。
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
Schneider Electric OPC Factory Server (OFS) Versions prior to V3.63SP2 -

II. Public POCs for CVE-2023-2161

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III. Intelligence Information for CVE-2023-2161

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Other References for CVE-2023-2161 (1)

IV. Related Vulnerabilities

Same product: OPC Factory Server (OFS)
Same vendor: Schneider Electric
Same weakness: CWE-611

V. Comments for CVE-2023-2161

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