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CVE-2022-23135

nvd nist
Published: Feb 24, 2022Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
Exploitability: 1.2 / Impact: 5.2
Source: NVD

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 (2)

Zte
2 products
Zxhn F677 Firmware
Zxhn F477 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Zxhn F677 Firmware
Before 9.0.0p1n29
Running on/withPlatform Versions
Zte
Zxhn F677
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Zxhn F477 Firmware
Before 9.0.0p1n29
Running on/withPlatform Versions
Zte
Zxhn F477
All versions

Related CWEs

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (2)

Source: psirt@zte.com.cn
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.