High (8.8) in grandstream. EPSS 5.4% chance of exploitation in the next 30 days.
Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker uploads a specially crafted tar file to the HTTP /cgi-bin/upload_vpntar interface.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
5.4% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)