CVE-2022-47732

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.

CVSS v3.1 NVD

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

EPSS

0.54% chance of exploitation in the next 30 days, 45th percentile

Published

2023-01-20

Updated

2025-04-03

Proof-of-concept exploits (1)

• https://www.swascan.com/security-advisory-yeastar-n412-and-n824-configuration-panel/

Security advisories

• https://www.yeastar.com/n-series-analog-phone-system
• https://www.swascan.com/security-advisory-yeastar-n412-and-n824-configuration-panel

References

• CVE Record
• NVD entry