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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-37915 Detail

Description

An issue was discovered on the Grandstream HT801 Analog Telephone Adaptor before 1.0.29.8. From the limited configuration shell, it is possible to set the malicious gdb_debug_server variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined host.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdf Broken Link 
http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdf Broken Link 
http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801 Product  Vendor Advisory 
http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801 Product  Vendor Advisory 
https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/ Exploit  Third Party Advisory 
https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/ Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-37915
NVD Published Date:
10/28/2021
NVD Last Modified:
11/21/2024
Source:
MITRE