Authenticated Remote Command Execution in Grandstream GXP1600 Series
CVE-2020-5739

8.8HIGH

Key Information:

Vendor

Grandstream

Status
Grandstream Gxp1600 Series
Vendor
CVE Published:
14 April 2020

What is CVE-2020-5739?

The GXP1600 series of Grandstream phones is vulnerable to an issue where authenticated users can execute arbitrary commands remotely. This occurs through a malicious script injected into the VPN settings via the web interface. When a VPN connection is established, the device executes the user-defined script with root privileges, which can lead to unauthorized access or control of the device.

Affected Version(s)

Grandstream GXP1600 Series 1.0.4.152 and below

References

https://www.tenable.com/security/research/tra-2020-22
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.