Vulnerabilities > CVE-2022-47732 - Use of Password Hash With Insufficient Computational Effort vulnerability in Yeastar N412 Firmware and N824 Firmware

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
network
low complexity
yeastar
CWE-916

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Yeastar
2
Hardware
Yeastar
2