Vulnerabilities > Opcfoundation > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-12-12 CVE-2023-31048 Information Exposure Through an Error Message vulnerability in Opcfoundation Ua-.Netstandard
The OPC UA .NET Standard Reference Server before 1.4.371.86.
network
low complexity
opcfoundation CWE-209
5.3
2022-03-21 CVE-2021-45117 NULL Pointer Dereference vulnerability in multiple products
The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases.
network
low complexity
opcfoundation siemens CWE-476
6.5
2021-02-16 CVE-2020-29457 Improper Certificate Validation vulnerability in Opcfoundation Ua-.Netstandard
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.
local
low complexity
opcfoundation CWE-295
4.4
2018-10-03 CVE-2018-12087 Improper Certificate Validation vulnerability in Opcfoundation Ua-.Net-Legacy and Ua-.Netstandard
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.
low complexity
opcfoundation CWE-295
5.3
2018-06-13 CVE-2018-7559 Key Management Errors vulnerability in Opcfoundation Ua-.Net-Legacy and Ua-.Netstandard
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13.
network
high complexity
opcfoundation CWE-320
5.3
2018-06-13 CVE-2017-17443 Improper Input Validation vulnerability in Opcfoundation Local Discovery Server 1.03.370
OPC Foundation Local Discovery Server (LDS) 1.03.370 required a security update to resolve multiple vulnerabilities that allow attackers to trigger a crash by placing invalid data into the configuration file.
network
low complexity
opcfoundation CWE-20
6.5