CVE-2020-7533

Description

A CWE-255: Credentials Management vulnerability exists in Web Server on Modicon M340, Modicon Quantum and ModiconPremium Legacy offers and their Communication Modules (see security notification for version information) which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.

References

Link	Tags
https://www.se.com/ww/en/download/document/SEVD-2020-287-01/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-7533?: CVE-2020-7533 has been scored as a critical severity vulnerability.
How to fix CVE-2020-7533?: To fix CVE-2020-7533, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7533 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-7533 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7533?: CVE-2020-7533 affects n/a Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see security notification for version information).

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Description

Category

CWE-255 – Credentials Management Errors

References

Frequently Asked Questions