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.
Published 2024-05-03 03:15:14
Updated 2024-05-03 12:50:12
View at NVD,   CVE.org
Vulnerability category: Execute codeBypass

Products affected by CVE-2023-39480

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Exploit prediction scoring system (EPSS) score for CVE-2023-39480

0.07%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-39480

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.4
MEDIUM CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
0.7
3.6
Zero Day Initiative 2024-05-03

CWE ids for CVE-2023-39480

References for CVE-2023-39480

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