Vulnerability Details : CVE-2023-39480
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.
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
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The product makes files or directories accessible to unauthorized actors, even though they should not be.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2023-39480
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https://www.zerodayinitiative.com/advisories/ZDI-23-1062/
ZDI-23-1062 | Zero Day Initiative
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