CVE-2020-7567
First published: Thu Nov 19 2020(Updated: )
A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Modicon M221 Firmware | ||
| Schneider-electric Modicon M221 | ||
| Schneider Electric Modicon M221 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-7567?
The severity of CVE-2020-7567 is medium with a severity value of 5.7.
Which software is affected by CVE-2020-7567?
The Modicon M221 firmware is affected by CVE-2020-7567.
How can an attacker exploit CVE-2020-7567?
An attacker can exploit CVE-2020-7567 by capturing the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller to find the password hash.
Is Schneider-electric Modicon M221 vulnerable to CVE-2020-7567?
No, Schneider-electric Modicon M221 is not vulnerable to CVE-2020-7567.
Where can I find more information about CVE-2020-7567?
You can find more information about CVE-2020-7567 at the following references: [https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04](https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04), [https://www.se.com/ww/en/download/document/SEVD-2020-315-05/](https://www.se.com/ww/en/download/document/SEVD-2020-315-05/).
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