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LOW · 2.4

CVE-2021-21740

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 ga...

Vulnerability 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.

CVSS Score

2.4

LOW

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
ZteZxhn H2640 Firmware10.0.0c6_ty
ZteZxhn H2640-

Related Weaknesses (CWE)

CWE-59

References

FAQ

What is CVE-2021-21740?

CVE-2021-21740 is a vulnerability with a CVSS score of 2.4 (LOW). 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 ga...

How severe is CVE-2021-21740?

CVE-2021-21740 has been rated LOW with a CVSS base score of 2.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21740?

Check the references section above for vendor advisories and patch information. Affected products include: Zte Zxhn H2640 Firmware, Zte Zxhn H2640.