OS Command Injection in Grandstream HT800 Series Firmware
CVE-2020-5760

7.8HIGH

Key Information:

Vendor

Grandstream

Status
Grandstream Ht800 Series
Vendor
CVE Published:
29 July 2020

What is CVE-2020-5760?

The Grandstream HT800 series firmware version 1.0.17.5 and earlier versions are susceptible to an OS command injection vulnerability. This flaw allows unauthenticated remote attackers to execute arbitrary commands with root privileges. Attackers can exploit this vulnerability by crafting a malicious configuration file and transmitting it through a specially formatted SIP message, leading to unauthorized access and potential system compromise.

Affected Version(s)

Grandstream HT800 Series Versions 1.0.17.5 and below

References

https://www.tenable.com/security/research/tra-2020-43
x_refsource_MISC
https://www.tenable.com/security/research/tra-2020-47
x_refsource_MISC

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.