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Medium severity · published May 3, 2024
CVE-2023-39458
Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Credentials Authentication Bypass Vulnerability
5.3
CVSS
0.2%
EPSS
No
On KEV
Description
Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Triangle MicroWorks SCADA Data Gateway. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. The service uses a hard-coded default SSL certificate. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20509.
CVSS vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% 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-2023-39458
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39458
Release Notes
https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1026/
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