Path traversal in C-Bus Toolkit - CVE-2021-22718
Published: April 16, 2021
Vulnerability identifier: #VU52296
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-22718
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system, leading to remote code execution when restoring project files.
Affected software
C-Bus Toolkit
How to mitigate CVE-2021-22718
Install update from vendor's website.
C-Bus Toolkit - update to 1.15.8