By default, Linksys routers install with a default password. The administrative account has a password of admin which is publicly known and documented. This allows attackers to trivially access the program or system.
Classification
Location:
Remote/Network Access Required
Attack Type:
Authentication Management,
Misconfiguration
Impact:
Loss of Integrity,
Loss of Availability
Solution:
Change Default Setting
Exploit:
Exploit Available
Disclosure:
Vendor Verified,
Third Party Verified
OSVDB:
Best Practice
Solution
Immediately after installation, change all default install passwords to a unique and secure password. When possible, change default accounts to custom names as well.