CVE-2021-37915

HighCVSS 8.8/10Last modified Jun 17, 2026

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

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Oct 28, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-379166.1Joplin before 2.0.9 allows XSS via button and form in the note body.CVE-2021-379189.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-379199.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-37925.3Some device communications in some Motorola-branded Binatone Hubble Cameras with backend Hubble services are not encrypted which could lead CVE-2021-379209.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-379219.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-379225.3Zoho ManageEngine ADManager Plus version 7110 and prior is vulnerable to path traversal which allows copying of files from one directory to CVE-2021-379239.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-379249.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-379259.8Zoho ManageEngine ADManager Plus version 7110 and prior has a Post-Auth OS command injection vulnerability.CVE-2021-379269.8Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file upload which leads to remote code execution.CVE-2021-379279.8Zoho ManageEngine ADManager Plus version 7110 and prior allows account takeover via SSO.
CVE-2021-37915: High severity, CVSS 8.8 | Vulnix