PoC Index

CVE-2021-37915

HIGH 9.0EPSS 2.0%

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.

CVSS v3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS
2.03% chance of exploitation in the next 30 days, 80th percentile
Published
2021-10-28
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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