CVE-2020-29457

low-risk
Published 2021-02-16

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

Do I need to act?

-
0.13% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Ua-.Netstandard

Affected Vendors

Opcfoundation

References (6)

Third Party Advisory https://github.com/OPCFoundation/UA-.NETStandard
Patch https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bullet...
Product https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/
Third Party Advisory https://github.com/OPCFoundation/UA-.NETStandard
Patch https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bullet...
Product https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/
21
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal