Opcfoundation Ua Net Legacy
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By the Year
In 2026 there have been 0 vulnerabilities in Opcfoundation Ua Net Legacy. Ua Net Legacy did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 1 | 7.50 |
| 2020 | 0 | 0.00 |
| 2019 | 0 | 0.00 |
| 2018 | 3 | 6.75 |
It may take a day or so for new Ua Net Legacy vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Opcfoundation Ua Net Legacy Security Vulnerabilities
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may
CVE-2021-27432
7.5 - High
- May 20, 2021
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
Stack Exhaustion
Failure to validate certificates in OPC Foundation UA Client Applications communicating without security
CVE-2018-12087
5.3 - Medium
- October 03, 2018
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.
Improper Certificate Validation
An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can
CVE-2018-12585
8.2 - High
- September 14, 2018
An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service.
XXE
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12
CVE-2018-7559
- June 13, 2018
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. A vulnerability in OPC UA applications can allow a remote attacker to determine a Server's private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack.
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