CVE-2020-5739

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 v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

5.34% chance of exploitation in the next 30 days, 92th percentile

Published

2020-04-14

Updated

2024-08-04

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2020-5738
• CVE-2020-5740
• CVE-2020-5735
• CVE-2020-5741
• CVE-2020-5734
• CVE-2020-5742