CVE-2021-37915
published 2021-10-28CVE-2021-37915: 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…
PriorityP352high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
1.96%
77.9th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| grandstream | ht801_firmware | < 1.0.29.8 | 1.0.29.8 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.09.0CRITICALAV:N/AC:L/Au:S/C:C/I:C/A:C
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No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdfhttp://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdfhttp://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/
2021-10-28
Published