CVE-2020-5762

HIGH

Grandstream HT800 Series < 1.0.17.5 - DoS via TR-069 HTTP Auth Mishandling

Title source: llm
STIX 2.1

Description

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.

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 0.0336
EPSS Percentile 87.2%
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-476
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