SB2022051601 - Path traversal in several ZTE Home Gateway Products
Published: May 16, 2022
Security Bulletin ID
SB2022051601
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2022-23135)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and modify the FTP access path, obtain sensitive information, and perform a denial of service attack.
Remediation
Install update from vendor's website.