Triangle MicroWorks SCADA Data Gateway get_config Missing Authentication Information Disclosure Vulnerability. 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 get_config endpoint. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to disclose sensitive information. Was ZDI-CAN-20797.
Conclusion & alert: CVE-2023-39466 is rated Moderate Risk (41.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.93%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.93% | +0.81% |
| 2 | 2025-11-21 | 0.22% | 0.11% | -0.11% |
| 3 | 2025-11-18 | — | 0.22% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.0 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trianglemicroworks | scada_data_gateway | 5.1.3.20324 | cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new | Release Notes |
| https://www.zerodayinitiative.com/advisories/ZDI-23-1034/ | Third Party Advisory |