Softing Secure Integration Server FileDirectory OPC UA Object Arbitrary File Creation Vulnerability
CVE-2023-39480

6.5MEDIUM

Key Information:

Vendor

Softing

Status
Secure Integration Server
Vendor
CVE Published:
3 May 2024

What is CVE-2023-39480?

A security vulnerability within the Softing Secure Integration Server enables remote attackers to create arbitrary files due to flawed handling of FileDirectory OPC UA Objects. This issue allows unauthorized access to the filesystem, as the existing authentication can be bypassed. Attackers could exploit this flaw alongside other vulnerabilities to execute arbitrary code with root privileges, posing significant risks to system integrity and confidentiality.

Affected Version(s)

Secure Integration Server 1.22.0.8686

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1062/
x_research-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.