QID 590469

Date Published: 2021-09-07

QID 590469: Schneider Electric Web Server on Modicon M340 Multiple Vulnerabilities (ICSA-21-005-01)

AFFECTED PRODUCTS
Schneider Electric reports these vulnerabilities affect the following Modicon products:
M340 CPUs

BMX P34x, all versions
Successful exploitation of these vulnerabilities may allow write access and the execution of commands, which could result in data corruption or a web server crash.

CVSS V3 rated as Critical - 8.8 severity.

CVSS V2 rated as High - 6.5 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section ICSA-21-005-01 for affected packages and patching details.
M340 Communication Ethernet modulesWorkaround:

Premium processors with integrated Ethernet COPRO

Vendor References

ICSA-21-005-01 - www.us-cert.gov/ics/advisories/ICSA-21-005-01

CVEs related to QID 590469

CVE-2020-7564 | CVE-2020-7562 | CVE-2020-7563 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-21-005-01			www.us-cert.gov/ics/advisories/ICSA-21-005-01

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