CVE-2017-12070
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
- Record
CVE-2017-12070- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
- Record
CVE-2017-12070- Updated
- 2026-11-02
EUVDEUVD-2017-3656 No score
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
- Record
EUVD-2017-3656- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c2m3-cg53-fc7m
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
- Record
GHSA-c2m3-cg53-fc7m- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-12070 is a high vulnerability (CVSS 8.8) in Opcfoundation Ua-.net-legacy, published June 14, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 63rd percentile. No source names a fixed version.