CVE-2023-39480

Softing Secure Integration Server FileDirectory OPC UA Object Arbitrary File Creation Vulnerability

State
Published
Severity
4.4 Medium
Published
May 3, 2024
Updated
Aug 2, 2024
Reserved
Aug 2, 2023

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Description

Softing Secure Integration Server FileDirectory OPC UA Object Arbitrary File Creation Vulnerability. This vulnerability allows remote attackers to create arbitrary files 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-20549.

Scores

CVSSScoreVectorSource
3.04.4 MediumCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Nzdi

Weaknesses

  • CWE-552 Files or Directories Accessible to External Parties

Affected Products

ProductVersions
Secure Integration ServerSofting
  • 1.22.0.8686Affected

References

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