CVE-2021-42027
First published: Tue Dec 14 2021(Updated: )
A vulnerability has been identified in SINUMERIK Edge (All versions < V3.2). The affected software does not properly validate the server certificate when initiating a TLS connection. This could allow an attacker to spoof a trusted entity by interfering in the communication path between the client and the intended server.
Credit: productcert@siemens.com productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Sinumerik Edge | <3.2 | |
| <3.2 |
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-42027.
What is the affected software?
The affected software is SINUMERIK Edge.
What versions of SINUMERIK Edge are vulnerable?
All versions prior to V3.2 are vulnerable.
What is the severity of CVE-2021-42027?
The severity of CVE-2021-42027 is high with a CVSS score of 7.4.
How can an attacker exploit CVE-2021-42027?
An attacker can exploit CVE-2021-42027 by spoofing a trusted entity and interfering in the communication path between the client and server.
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