CVE Vulnerability

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.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.tenable.com/security/research/tra-2020-43 Exploit Third Party Advisory
https://www.tenable.com/security/research/tra-2020-47 Third Party Advisory VDB Entry
Configurations

Configuration 1
Information

Published : 2020-07-29 07:15

Updated : 2020-07-31 06:14

NVD link : CVE-2020-5763

Mitre link : CVE-2020-5763

Products Affected
No products.
CWE
CWE-326

Inadequate Encryption Strength