CVE-2022-26999: Commscope Arris TR3300 Firmware

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

Arris TR3300 v1.0.13 was discovered to contain a command injection vulnerability in the static ip settings function via the wan_ip_stat, wan_mask_stat, wan_gw_stat, and wan_dns1_stat parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Affected products

• Commscope Arris TR3300 Firmware: version 1.0.13 only

Published 2022-03-15. Last modified 2026-06-17.