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CVE-2021-21740

nvd nist
Published: Aug 9, 2021Modified: Nov 21, 2024

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2.4
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitability: 0.9 / Impact: 1.4
Source: NVD

Description

There is an information leak vulnerability in the digital media player (DMS) of ZTE's residential gateway product. The attacker could insert the USB disk with the symbolic link into the residential gateway, and access unauthorized directory information through the symbolic link, causing information leak.

Affected (1)

Zte
1 product
Zxhn H2640 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Zxhn H2640 Firmware
Version 10.0.0c6_ty
Running on/withPlatform Versions
Zte
Zxhn H2640
All versions

Related CWEs

CWE-59
Improper Link Resolution Before File Access ('Link Following')
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

References (2)

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

Timeline

No history available yet.