Avaya Cajun switches P880, P882, P580, and P550R 5.2.14 and earlier contain undocumented accounts (1) manuf and (2) diag with default passwords, which allows remote attackers to gain privileges.
http://marc.info/?l=bugtraq&m=103470243012971&w=2
http://www.iss.net/security_center/static/10374.php
Source: MITRE
Published: 2002-10-28
Updated: 2016-10-18
Type: NVD-CWE-Other
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH