CVE-2021-22736: Path Traversal
First published: Wed May 26 2021(Updated: )
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a denial of service when an unauthorized file is uploaded.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Spacelynk Firmware | <=2.6.0 | |
| Schneider-electric Spacelynk | ||
| Schneider-electric Homelynk Firmware | <=2.6.0 | |
| Schneider-electric Homelynk |
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Frequently Asked Questions
What is CVE-2021-22736?
CVE-2021-22736 is an Improper Limitation of a Pathname to a Restricted Directory (Path Traversal) vulnerability.
What is the severity of CVE-2021-22736?
CVE-2021-22736 has a severity rating of 7.5 (High).
Which software versions are affected by CVE-2021-22736?
The versions up to and including 2.6.0 of the Schneider-electric spaceLYnk and homeLYnk firmware are affected by CVE-2021-22736.
How can CVE-2021-22736 be exploited?
CVE-2021-22736 can be exploited by uploading an unauthorized file, causing a denial of service.
Is Schneider-electric Spacelynk and Homelynk software vulnerable to CVE-2021-22736?
No, the Schneider-electric Spacelynk and Homelynk software are not vulnerable to CVE-2021-22736.
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