Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-39462Triangle MicroWorks SCADA Data Gateway Workspace Unrestricted Upload Vulnerability

Medium 6.5

In plain English

A medium-severity unrestricted file upload in SCADA Data Gateway from Triangle MicroWorks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities).

Severity (CVSS 3.0)6.5Medium

Exploit odds (30 days)1.5%top 25.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Triangle MicroWorks SCADA Data Gateway Workspace Unrestricted Upload Vulnerability. This vulnerability allows remote attackers to upload 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 processing of workspace files. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this in conjunction with other vulnerabilitites to execute arbitrary code in the context of root. Was ZDI-CAN-20536.

Affected products (as reported)

Vendor	Product	Versions
Triangle MicroWorks	SCADA Data Gateway	5.1.3.20324

Weakness: CWE-434 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

References

ZDI-23-1030 x_research-advisory
vendor-provided URL vendor-advisory