EUVD-2020-26919

Malware in sbrugna...

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 t...

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...

PT-2020-18682

Name of the Vulnerable Software and Affected Versions Grandstream HT800 series firmware version 1.0.17.5 and below Description The issue is related to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this by sending a one character TCP...

PT-2020-18683

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...

CVE-2020-5762: NULL Pointer Dereference

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 t...

CVE-2020-5763: Active Debug Code

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-2020-5761: Loop with Unreachable Exit Condition

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...

CVE-2020-5760: Improper Neutralization of Special Elements used in an OS Command

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...