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CVE-2021-27434
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | The vulnerability of the OPC UA Client/Server SDK Bundle for client-server applications in Unified Automation .NET allows a perpetrator to disclose protected information. | 12 Apr 202200:00 | – | bdu_fstec |
 | Siemens SIMATIC OPC UA 信息泄露漏洞 | 13 May 202100:00 | – | cnnvd |
 | Siemens SIMATIC OPC UA Information Disclosure Vulnerability | 14 May 202100:00 | – | cnvd |
 | CVE-2021-27434 | 20 May 202113:42 | – | cvelist |
 | EUVD-2021-14188 | 7 Oct 202500:30 | – | euvd |
 | OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5 | 13 May 202100:00 | – | ics |
 | CVE-2021-27434 | 20 May 202114:15 | – | nvd |
 | CVE-2021-27434 | 20 May 202114:15 | – | osv |
 | Stack overflow | 20 May 202114:15 | – | prion |
 | PT-2021-6748 · Unified Automation · Unified Automation .Net Based Opc Ua Client/Server Sdk Bundle | 19 Feb 202100:00 | – | ptsecurity |
10
Node
AND
[
{
"product": "OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only)"
}
]
}
]| Source | Link |
|---|---|
| us-cert | www.us-cert.cisa.gov/ics/advisories/icsa-21-133-04 |
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17 Jun 2026 03:44Current
7.4High risk
Vulners AI Score7.4
CVSS 25
CVSS 3.17.5
EPSS0.01741