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Medium severity · published May 3, 2024
CVE-2023-39461
Triangle MicroWorks SCADA Data Gateway Event Log Improper Output Neutralization For Logs Arbitrary File Write Vulnerability
4.4
CVSS
1.3%
EPSS
No
On KEV
Description
Triangle MicroWorks SCADA Data Gateway Event Log Improper Output Neutralization For Logs Arbitrary File Write Vulnerability. This vulnerability allows remote attackers to write arbitrary files on affected installations of Triangle MicroWorks SCADA Data Gateway. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of event logs. The issue results from improper sanitization of log output. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-20535.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SD
Scada Data Gateway · Trianglemicroworks
5.1.3.20324 · source: NVD
Affected product
SD
Scada Data Gateway
Trianglemicroworks
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-39461
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39461
Release Notes
https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1029/
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