CVE-2023-39480

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

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
EPSS 0.15%
Third-Party Advisory zerodayinitiative.com
Affected: Softing Secure Integration Server
Published at:
Updated at:

References

Link Tags
https://www.zerodayinitiative.com/advisories/ZDI-23-1062/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-39480?
CVE-2023-39480 has been scored as a medium severity vulnerability.
How to fix CVE-2023-39480?
To fix CVE-2023-39480, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-39480 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-39480 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-39480?
CVE-2023-39480 affects Softing Secure Integration Server.
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