CVE-2022-47732: Yeastar n412 Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

In Yeastar N412 and N824 Configuration Panel 42.x and 45.x, an unauthenticated attacker can create backup file and download it, revealing admin hash, allowing, once cracked, to login inside the Configuration Panel, otherwise, replacing the hash in the archive and restoring it on the device which will change admin password granting access to the device.

Affected products

• Yeastar n412 Firmware: affected versions not specified
• Yeastar n824 Firmware: affected versions not specified

Published 2023-01-20. Last modified 2026-06-17.