Description
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2020-43
Third Party Advisory, VDB Entry x_refsource_misc
https://www.tenable.com/security/research/tra-2020-47
Scores
CVSS v3
7.5
EPSS
0.0389
EPSS Percentile
88.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-835
Status
published
Products (6)
grandstream/ht801_firmware
< 1.0.17.5
grandstream/ht802_firmware
< 1.0.17.5
grandstream/ht812_firmware
< 1.0.17.5
grandstream/ht813_firmware
< 1.0.17.5
grandstream/ht814_firmware
< 1.0.17.5
grandstream/ht818_firmware
< 1.0.17.5
Published
Jul 29, 2020
Tracked Since
Feb 18, 2026