Ht802 Firmware

ht802_firmware

Vendor: Grandstream • 7 CVEs

CVEs (7)

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
CVE-2017-16565 1Grandstream 1Ht802 Firmware May 13, 2026 Nov 6, 2017 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 Cross-Site Request Forgery (CSRF) in /cgi-bin/login on Vonage (Grandstream) HT802 devices allows attackers to authenticate a user via the login screen using the default password of 123 and submit arbitrary requests.
CVE-2017-16564 1Grandstream 1Ht802 Firmware May 13, 2026 Nov 6, 2017 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Stored Cross-site scripting (XSS) vulnerability in /cgi-bin/config2 on Vonage (Grandstream) HT802 devices allows remote authenticated users to inject arbitrary web script or HTML via the DHCP vendor class ID field (P148)...Show more Stored Cross-site scripting (XSS) vulnerability in /cgi-bin/config2 on Vonage (Grandstream) HT802 devices allows remote authenticated users to inject arbitrary web script or HTML via the DHCP vendor class ID field (P148).Show less
CVE-2017-16563 1Grandstream 1Ht802 Firmware May 13, 2026 Nov 6, 2017 N/A· v4 8.0 HIGH· v3 6.0 MEDIUM· v2 Cross-Site Request Forgery (CSRF) in the Basic Settings screen on Vonage (Grandstream) HT802 devices allows attackers to modify settings, related to cgi-bin/update.