ZdiVULNRICHMENT:CVE-2023-39480CVE-2023-39480 Softing Secure Integration Server FileDirectory OPC UA Object Arbitrary File Creation Vulnerability
4.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
7.3 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
28.8%
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.
CNA Affected
[
{
"vendor": "Softing",
"product": "Secure Integration Server",
"versions": [
{
"version": "1.22.0.8686",
"status": "affected"
}
],
"defaultStatus": "unknown"
}
]Related
4.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
7.3 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
28.8%