CVE-2021-22736: Path Traversal
Published 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.
Affected Software
4 affected components
Schneider-electric Spacelynk Firmware<=2.6.0
Schneider-electric Spacelynk
Schneider-electric Homelynk Firmware<=2.6.0
Schneider-electric Homelynk
Event History
May 26, 2021
CVE Published
via MITRE·07:19 PM
Data Sourced
via MITRE·07:19 PM
DescriptionWeakness
Frequently Asked Questions
1
What is CVE-2021-22736?
CVE-2021-22736 is an Improper Limitation of a Pathname to a Restricted Directory (Path Traversal) vulnerability.
2
What is the severity of CVE-2021-22736?
CVE-2021-22736 has a severity rating of 7.5 (High).
3
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.
4
How can CVE-2021-22736 be exploited?
CVE-2021-22736 can be exploited by uploading an unauthorized file, causing a denial of service.
5
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.