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Ht814 Firmware

ht814_firmware

Vendor: Grandstream • 4 CVEs

CVEs (4)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2020-5763
1Grandstream
6Ht801 Firmware
Ht802 FirmwareHt812 Firmware+3 more
Jun 17, 2026
Jul 29, 2020
N/A· v4
8.8 HIGH· v3
9.0 HIGH· v2
Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt.
CVE-2020-5762
1Grandstream
6Ht801 Firmware
Ht802 FirmwareHt812 Firmware+3 more
Jun 17, 2026
Jul 29, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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 dereferen...Show more
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.Show less
CVE-2020-5761
1Grandstream
6Ht801 Firmware
Ht802 FirmwareHt812 Firmware+3 more
Jun 17, 2026
Jul 29, 2020
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
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 characte...Show more
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.Show less
CVE-2020-5760
1Grandstream
6Ht801 Firmware
Ht802 FirmwareHt812 Firmware+3 more
Jun 17, 2026
Jul 29, 2020
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to an OS command injection vulnerability. Unauthenticated remote attackers can execute arbitrary commands as root by crafting a special configura...Show more
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to an OS command injection vulnerability. Unauthenticated remote attackers can execute arbitrary commands as root by crafting a special configuration file and sending a crafted SIP message.Show less