NetSight
high7.5

CVE-2020-5762

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service.

Impact

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.

Affected products

VendorProductAffected versions
GrandstreamHt801 Firmware
through 1.0.17.5
GrandstreamHt802 Firmware
through 1.0.17.5
GrandstreamHt812 Firmware
through 1.0.17.5
GrandstreamHt814 Firmware
through 1.0.17.5
GrandstreamHt818 Firmware
through 1.0.17.5
GrandstreamHt813 Firmware
through 1.0.17.5

Weakness classification

References