CVE-2017-12070
CVE-2017-12070 is a high-severity vulnerability in Opcfoundation Ua-.net-legacy with a CVSS 3.x base score of 8.8. 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-20.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Opcfoundation Ua-.net-legacy
- Published:
- Last modified:
Description
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
Frequently asked questions
- What is CVE-2017-12070?
- Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
- How severe is CVE-2017-12070?
- CVE-2017-12070 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-12070 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-12070?
- CVE-2017-12070 affects Opcfoundation Ua-.net-legacy. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-12070?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-12070 published?
- CVE-2017-12070 was published on 2018-06-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:opcfoundation:ua-.net-legacy:1.02.336.0:*:*:*:*:*:*:*
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