CVE-2019-10659: Grandstream GXV3370 Firmware

High severity, CVSS 8.8. EPSS: 2.6% chance of exploitation in the next 30 days.

Grandstream GXV3370 before 1.0.1.41 and WP820 before 1.0.3.6 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in a /manager?action=getlogcat priority field.

Affected products

• Grandstream GXV3370 Firmware: before 1.0.1.41 (fixed in 1.0.1.41)
• Grandstream WP820 Firmware: before 1.0.3.6 (fixed in 1.0.3.6)

Published 2019-03-30. Last modified 2026-06-17.