CVE-2021-22720 Path traversal in C-Bus Toolkit V1.15.7 and prior
A path traversal vulnerability in C-Bus Toolkit allows remote code execution when restoring a project.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22720?
CVE-2021-22720 is a high-severity path traversal vulnerability in C-Bus Toolkit V1.15.7 and prior, published on 13 Apr 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2021-22720?
It affects 1 product.
Products include Schneider-Electric C-Bus Toolkit.
How do I fix CVE-2021-22720?
No fix has been published for CVE-2021-22720 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2021-22720 being exploited?
There is no known exploitation of CVE-2021-22720 in the wild and no public exploit code.
Other vulnerabilities in C-Bus Toolkit V1.15.7 and prior
- CVE-2023-5402 Privilege escalation in C-Bus Toolkit
- CVE-2021-22748 Path traversal in C-Bus Toolkit (V1.15.9 and prior), C-Gate Server (V2.11.7 and prior)
- CVE-2021-22717 Path traversal in C-Bus Toolkit V1.15.7 and prior
- CVE-2021-22719 Path traversal in C-Bus Toolkit V1.15.7 and prior
- CVE-2021-22716 Privilege escalation in C-Bus Toolkit
Sources
Also known as GHSA-mrjp-wxf4-27w7.