Is CVE-2020-5739 actively exploited?

CVE-2020-5739 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-5739?

CVE-2020-5739 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2020-5739?

Patch guidance is available from grandstream security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-5739.

Fix CVE-2020-5739 - HIGH grandstream gxp1610 firmware

Q: Which products are affected by CVE-2020-5739?

6 products: grandstream gxp1610 firmware, grandstream gxp1615 firmware, grandstream gxp1620 firmware, grandstream gxp1625 firmware, grandstream gxp1628 firmware, and 1 more.

Description

Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker adds an OpenVPN up script to the phone's VPN settings via the "Additional Settings" field in the web interface. When the VPN's connection is established, the user defined script is executed with root privileges.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-94 · Code Injection CWE-94 · Code Injection

Metadata

Primary Vendor: GRANDSTREAM
Published: 4/14/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

grandstream : gxp1610_firmwaregrandstream : gxp1615_firmwaregrandstream : gxp1620_firmwaregrandstream : gxp1625_firmwaregrandstream : gxp1628_firmwaregrandstream : gxp1630_firmware

Remediation Guidance

Executive Summary

View on NIST NVD