CVE-2023-39462
CVE-2023-39462 is a medium-severity vulnerability in Trianglemicroworks Scada Data Gateway with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-43185
- Weakness: CWE-434
- Affected product: Trianglemicroworks Scada Data Gateway
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-39462?
- 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.
- How severe is CVE-2023-39462?
- CVE-2023-39462 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2023-39462 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-39462?
- CVE-2023-39462 affects Trianglemicroworks Scada Data Gateway. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-39462?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-39462 have an EU (EUVD) identifier?
- Yes. CVE-2023-39462 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43185.
- When was CVE-2023-39462 published?
- CVE-2023-39462 was published on 2024-05-03 and last updated on 2026-06-17.
References
- https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new
- https://www.zerodayinitiative.com/advisories/ZDI-23-1030/
Affected products (1)
- cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:*:*:*:*:*:*:*
More vulnerabilities in Trianglemicroworks Scada Data Gateway
- CVE-2023-39457 — Critical (CVSS 9.8): Triangle MicroWorks SCADA Data Gateway Missing Authentication Vulnerability. This vulnerability allows remote attackers…
- CVE-2020-10611 — Critical (CVSS 9.8): Triangle MicroWorks SCADA Data Gateway 3.02.0697 through 4.0.122, 2.41.0213 through 4.0.122 allows remote attackers to…
- CVE-2022-0369 — High (CVSS 8.8): Triangle MicroWorks SCADA Data Gateway Restore Workspace Directory Traversal Remote Code Execution Vulnerability. This…
- CVE-2023-2186 — High (CVSS 8.2): On Triangle MicroWorks' SCADA Data Gateway version <= v5.01.03, an unauthenticated attacker can send a specially…
- CVE-2023-39459 — High (CVSS 7.8): Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability. This vulnerability…
- CVE-2013-2793 — High (CVSS 7.8): Triangle MicroWorks SCADA Data Gateway 2.50.0309 through 3.00.0616, DNP3 .NET Protocol components 3.06.0.171 through…
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