Directory Traversal Vulnerability in Some ZTE Home Gateway Products

Original release date:  February 23, 2022

 

CVE ID

CVE-2022-23135

 

CVSS 3.1 Base Score

6.1 Medium (AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H)

 

Description

There is a directory traversal vulnerability in some home gateway products of ZTE. Due to the lack of verification of user modified destination path, an attacker with specific permissions could modify the FTP access path to access and modify the system path contents without authorization, which will cause information leak and affect device operation.

 

Affected Products and Fixes

Product Name

Affected Version

Resolved Version

ZXHN F677

ZXHN F477

All versions up to V9.0.0P1N28

V9.0.0P1N29

 

Source

The vulnerability was found by ZTE's internal test.

 

Update Records

 February 23, 2022, initial. 

 

Version Update Method

Please contact ZTE Global Customer Support Center to obtain the upgraded version.

 

Global Customer Support Center

http://support.zte.com.cn/support/web/Contact.aspx?_langType=en

 

ZTE PSIRT

https://www.zte.com.cn/global/cybersecurity/ztepsirt.html