What is CVE-2018-12087?

CVE-2018-12087 is a medium-severity vulnerability in Opcfoundation Ua-.net-legacy, classified under Improper Certificate Validation. CVSS score: 5.3/10. Published 2018-10-03.

How severe is CVE-2018-12087?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Opcfoundation Ua-.net-legacy

CVE-2018-12087

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.

Vulnerability class: Improper Certificate Validation

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Opcfoundation Ua-.net-legacy
Opcfoundation Ua-.netstandard
N/a — versions n/a

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

cve@mitre.org (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2018-12087?: CVE-2018-12087 is a medium-severity vulnerability in Opcfoundation Ua-.net-legacy, classified under Improper Certificate Validation. CVSS score: 5.3/10. Published 2018-10-03.
How severe is CVE-2018-12087?: Medium severity. CVSS v3 base score is 5.3 out of 10.