What’s Vulnerable › Vulnerabilities

CVE-2018-12087

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-10-03 · updated 2026-06-17
• Weakness: CWE-295

Description

Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.

Affected products

• Opcfoundation Ua-.Net-Legacy: from 1.03.342
• Opcfoundation Ua-.Netstandard: from 1.4.353.15

References

• https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf
• https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf

Get alerted when CVE-2018-12087 or the next vulnerability affects your stack