Permission And Access Control Vulnerability in ZTE ZXMP M721

Original release date:  May 12, 2022

 

CVE ID

CVE-2022-23139

 

CVSS 3.1 Base Score 

Low 2.7(AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L)

 

Description 

ZTE's ZXMP M721 product has a permission and access control vulnerability. Since the folder permission viewed by sftp is 666, which is inconsistent with the actual permission. Its easy for users to ignore the modification of the file permission configuration, so that low-authority accounts could actually obtain higher operating permissions on key files.

 

Affected Products and Fixes

Product Name

Affected Version

Resolved Version

ZXMP M721

V5.10.030.006

V5.10.033.001

 

Source

The vulnerability was found by ZTE's internal test.

 

Update Records

May 12, 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

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