#VU52795 Path traversal in Access Controller - CVE-2021-22685
Published: May 3, 2021
Vulnerability identifier: #VU52795
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-22685
CWE-ID: CWE-22
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Access Controller
Access Controller
Software vendor:
Cassia Networks
Cassia Networks
Description
The vulnerability allows a local attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A local attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install update from vendor's website.