High severity · published May 3, 2024
CVE-2023-39459
Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability
7.8
CVSS
1%
EPSS
No
On KEV
Description
Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability. This vulnerability allows remote attackers to create arbitrary files on affected installations of Triangle MicroWorks SCADA Data Gateway. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the processing of workspace files. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to create files in the context of Administrator. Was ZDI-CAN-20531.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SD
Scada Data Gateway · Trianglemicroworks
5.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-39459
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39459
Release Notes
https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1027/
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