CVE-2021-22719: Schneider Electric C-Bus Toolkit FILE UPLOAD Unrestricted File Upload Remote Code Execution Vulnerability
First published: Tue Apr 13 2021(Updated: )
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 a file is uploaded.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric C-bus Toolkit | <=1.15.7 | |
| Schneider Electric C-Bus Toolkit | ||
| Schneider Electric C-Bus Toolkit v1.15.7 and prior |
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Reference Links
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01
- https://www.zerodayinitiative.com/advisories/ZDI-21-449/
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-105-01 (Advisory)
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01
- https://us-cert.cisa.gov/ics/advisories/icsa-21-105-01
Frequently Asked Questions
What is CVE-2021-22719?
CVE-2021-22719 is a vulnerability in Schneider Electric C-Bus Toolkit that allows remote attackers to execute arbitrary code on affected installations.
How severe is CVE-2021-22719?
CVE-2021-22719 has a severity value of 8.8, indicating a high severity.
What is the affected software for CVE-2021-22719?
The affected software for CVE-2021-22719 is Schneider Electric C-Bus Toolkit version 1.15.7.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers who bypass the existing authentication mechanism.
Are there any references for CVE-2021-22719?
Yes, you can find references for CVE-2021-22719 at the following links: - Schneider Electric advisory: [link1] - CISA advisory: [link2] - Zero Day Initiative advisory: [link3]
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