CVE-2021-22720

Public Exploit

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) that could allow a remote code execution when restoring a project.

References

Link	Tags
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01	vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-450/	vdb entry third party advisory
https://www.tenable.com/security/research/tra-2021-50	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-22720?: CVE-2021-22720 has been scored as a high severity vulnerability.
How to fix CVE-2021-22720?: To fix CVE-2021-22720, 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-2021-22720 being actively exploited in the wild?: It is possible that CVE-2021-22720 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~14% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22720?: CVE-2021-22720 affects n/a C-Bus Toolkit V1.15.7 and prior.

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Description

Category

CWE-22 – Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

Frequently Asked Questions