PT-2020-18683 · Grandstream · Grandstream Ht800

Published 2020-07-29 · Updated 2020-07-31 · CVE-2020-5762

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Grandstream HT800 series firmware version 1.0.17.5 and below

Description The issue allows an unauthenticated remote attacker to stop the TR-069 service due to a NULL pointer dereference. This condition is triggered by mishandling of the HTTP Authentication field.

Recommendations For Grandstream HT800 series firmware version 1.0.17.5 and below, consider disabling the TR-069 service until a patch is available to prevent exploitation.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-5762

Affected Products

Grandstream Ht800

References · 4

• 🔥 https://tenable.com/security/research/tra-2020-43 · Exploit
• https://osv.dev/vulnerability/CVE-2020-5762 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5762 · Security Note
• https://tenable.com/security/research/tra-2020-47 · Note