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CVE-2023-2827— Missing Authentication in SAP Plant Connectivity and Production Connector for SAP Digital

Quick assessment

Affected
SAP_SE SAP Plant Connectivity
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.

SAP Plant Connectivity是德国思爱普（SAP）公司的一个设备和 MES 之间的桥梁，用于标准数据源之间交换数据。 SAP Plant Connectivity 15.5版本和SAP Digital Manufacturing 1.0版本存在访问控制错误漏洞，该漏洞源于没有验证HTTP请求中的 JWT签名。

CVSS 7.9 · High EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-2827

Vulnerability Information
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Vulnerability Title
Missing Authentication in SAP Plant Connectivity and Production Connector for SAP Digital
Source: CVE Program / CVE List V5
Vulnerability Description
SAP Plant Connectivity - version 15.5 (PCo) or the Production Connector for SAP Digital Manufacturing - version 1.0, do not validate the signature of the JSON Web Token (JWT) in the HTTP request sent from SAP Digital Manufacturing. Therefore, unauthorized callers from the internal network could send service requests to PCo or the Production Connector, which could have an impact on the integrity of the integration with SAP Digital Manufacturing.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Web和ecto 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Plant Connectivity是德国思爱普（SAP）公司的一个设备和 MES 之间的桥梁，用于标准数据源之间交换数据。 SAP Plant Connectivity 15.5版本和SAP Digital Manufacturing 1.0版本存在访问控制错误漏洞，该漏洞源于没有验证HTTP请求中的 JWT签名。
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
SAP_SE SAP Plant Connectivity 1.0 -

II. Public POCs for CVE-2023-2827

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III. Intelligence Information for CVE-2023-2827

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Other References for CVE-2023-2827 (2)

Same Patch Batch · SAP_SE · 2023-06-13 · 7 CVEs total

CVE-2023-33991 8.2 HIGH Stored Cross-Site Scripting (Stored XSS) vulnerability in SAP UI5 Variant Management
CVE-2023-33984 6.4 MEDIUM Cross-Site Scripting (XSS) vulnerability in NetWeaver (Design Time Repository)
CVE-2023-33985 6.1 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal
CVE-2023-33986 6.1 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP CRM ABAP (Grantor Management)
CVE-2023-32115 4.2 MEDIUM SQL Injection in Master Data Synchronization (MDS COMPARE TOOL)
CVE-2023-32114 2.7 LOW Denial of Service in SAP NetWeaver

IV. Related Vulnerabilities

Same product: SAP Plant Connectivity
Same vendor: SAP_SE
Same weakness: CWE-306

V. Comments for CVE-2023-2827

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