CVE-2021-37748

State: Published
Severity: Not scored
Published: Oct 28, 2021
Updated: Aug 4, 2024
Reserved: Jul 30, 2021

Description

Multiple buffer overflows in the limited configuration shell (/sbin/gs_config) on Grandstream HT801 devices before 1.0.29 allow remote authenticated users to execute arbitrary code as root via a crafted manage_if setting, thus bypassing the intended restrictions of this shell and taking full control of the device. There are default weak credentials that can be used to authenticate.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801
https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/
https://github.com/SECFORCE/CVE-2021-37748

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