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- Results Type: Overview
- Keyword (text search): cpe:2.3:o:grandstream:ht801_firmware:1.0.17.5:*:*:*:*:*:*:*
Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2021-37915 |
An issue was discovered on the Grandstream HT801 Analog Telephone Adaptor before 1.0.29.8. From the limited configuration shell, it is possible to set the malicious gdb_debug_server variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined host. Published: October 28, 2021; 8:15:08 AM -0400 |
V3.1: 8.8 HIGH V2.0: 9.0 HIGH |
CVE-2021-37748 |
Multiple buffer overflows in the limited configuration shell (/sbin/gs_config) on Grandstream HT801 devices before 1.0.29 allow remote authenticated users to execute arbitrary code as root via a crafted manage_if setting, thus bypassing the intended restrictions of this shell and taking full control of the device. There are default weak credentials that can be used to authenticate. Published: October 28, 2021; 8:15:08 AM -0400 |
V3.1: 8.8 HIGH V2.0: 9.0 HIGH |
CVE-2020-5763 |
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. Published: July 29, 2020; 3:15:15 PM -0400 |
V3.1: 8.8 HIGH V2.0: 9.0 HIGH |
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. 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. Published: July 29, 2020; 3:15:15 PM -0400 |
V3.1: 7.5 HIGH V2.0: 5.0 MEDIUM |
CVE-2020-5761 |
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. Published: July 29, 2020; 3:15:15 PM -0400 |
V3.1: 7.5 HIGH V2.0: 7.8 HIGH |
CVE-2020-5760 |
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. Published: July 29, 2020; 3:15:14 PM -0400 |
V3.1: 7.8 HIGH V2.0: 9.3 HIGH |