Vulnerability in Opcfoundation Ua-.netstandard

CVE-2020-29457

A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.

Vulnerability class: Improper Certificate Validation

EPSS: 0.003 (22.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-29457?
CVE-2020-29457 is a medium-severity vulnerability in Opcfoundation Ua-.netstandard, classified under Improper Certificate Validation. CVSS score: 4.4/10. Published 2021-02-16.
How severe is CVE-2020-29457?
Medium severity. CVSS v3 base score is 4.4 out of 10.