CVE-2023-39479— Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability
Quick assessment
Affected
Softing Secure Integration Server
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.
Softing Secure Integration Server是德国Softing公司的一款安全集成服务器。提供强大的 OPC UA 数据集成层并支持接口抽象、聚合、数据预处理和安全监督。 Softing Secure Integration Server 存在安全漏洞，该漏洞源于 FileDirectory OPC UA 对象的处理中存在特定缺陷，允许对文件系统进行未经授权的访问，攻击者利用该漏洞可以在 root 上下文中执行任意代码。
Possible ATT&CK Techniques 3 AI
T1190 · Exploit Public-Facing Application T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-39479
Vulnerability Information
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Vulnerability Title
Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability. This vulnerability allows remote attackers to create directories on affected installations of Softing Secure Integration Server. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
The specific flaw exists within the handling of FileDirectory OPC UA Objects. The issue results from allowing unauthorized access to the filesystem. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-20548.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
Softing Secure Integration Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Softing Secure Integration Server是德国Softing公司的一款安全集成服务器。提供强大的 OPC UA 数据集成层并支持接口抽象、聚合、数据预处理和安全监督。 Softing Secure Integration Server 存在安全漏洞，该漏洞源于 FileDirectory OPC UA 对象的处理中存在特定缺陷，允许对文件系统进行未经授权的访问，攻击者利用该漏洞可以在 root 上下文中执行任意代码。
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 |
|---|---|---|---|---|
| Softing | Secure Integration Server | 1.22.0.8686 | - |
|
II. Public POCs for CVE-2023-39479
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-39479 (1)
-
ZDI-23-1061 | Zero Day Initiative x_research-advisory
Same Patch Batch · Softing · 2024-05-03 · 9 CVEs total
| CVE-2023-39480 | Softing Secure Integration Server FileDirectory OPC UA Object Arbitrary File Creation Vuln | |
| CVE-2023-39481 | Softing Secure Integration Server Interpretation Conflict Remote Code Execution Vulnerabil | |
| CVE-2023-39482 | Softing Secure Integration Server Hardcoded Cryptographic Key Information Disclosure Vulne | |
| CVE-2023-39478 | Softing Secure Integration Server Exposure of Resource to Wrong Sphere Remote Code Executi | |
| CVE-2023-38125 | Softing edgeAggregator Permissive Cross-domain Policy with Untrusted Domains Remote Code E | |
| CVE-2023-27334 | Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulne | |
| CVE-2023-27336 | Softing edgeConnector Siemens OPC UA Server Null Pointer Dereference Denial-of-Service Vul | |
| CVE-2023-27335 | Softing edgeAggregator Client Cross-Site Scripting Remote Code Execution Vulnerability |
IV. Related Vulnerabilities
Same product: Secure Integration Server
-
CVE-2023-29377
Softing OPC UA C++ SDK 路径遍历漏洞 -
CVE-2023-39482
Softing Secure Integration Server Hardcoded Cryptographic Ke -
CVE-2023-39481
Softing Secure Integration Server Interpretation Conflict Re -
CVE-2023-39480
Softing Secure Integration Server FileDirectory OPC UA Objec -
CVE-2023-39478
Softing Secure Integration Server Exposure of Resource to Wr
Same vendor: Softing
-
CVE-2023-29377
Softing OPC UA C++ SDK 路径遍历漏洞 -
CVE-2026-13148
Memory leak in scan method -
CVE-2023-7339
Data collection for dowloading leads into buffer overflow -
CVE-2024-14028
Multiple implicit reads in parallel can result in a crash or -
CVE-2025-13406
Scanning for higher HART revision device leads into NULL poi
Same weakness: CWE-552
-
CVE-2026-100727
GROWI未授权读取文件漏洞 -
CVE-2026-58415
Apache HTTP Server: mod_dav_fs property database read access -
CVE-2026-71379
Toptech TMS7 and TopHAT Files or Directories Accessible to E -
CVE-2026-6544
Multiple Vulnerabilities in IBM Concert Software -
CVE-2026-15915
Multiple Vulnerabilities in IBM Concert Software
V. Comments for CVE-2023-39479
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