Advisory Details

August 4th, 2023

Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Cryptograhic Key Information Disclosure Vulnerability

CVE ID	CVE-2023-39465
CVSS SCORE	7.5, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AFFECTED VENDORS	Triangle MicroWorks
AFFECTED PRODUCTS	SCADA Data Gateway
VULNERABILITY DETAILS	This vulnerability allows remote attackers to disclose sensitive information on affected installations of Triangle MicroWorks SCADA Data Gateway. Authentication is not required to exploit this vulnerability. The specific flaw exists within the TmwCrypto class. The issue results from the usage of a hard-coded cryptograhic key and the usage of a hard-coded certificate. An attacker can leverage this vulnerability to disclose sensitive information.
ADDITIONAL DETAILS	Triangle MicroWorks has issued an update to correct this vulnerability. More details can be found at: https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new
DISCLOSURE TIMELINE	2023-04-06 - Vulnerability reported to vendor 2023-08-04 - Coordinated public release of advisory
CREDIT	Uri Katz of Claroty Team82

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