D-Link DSL Router Remote Authentication Bypass Vulnerability

D-Link DSL Router Remote Authentication Bypass Vulnerability

Various D-Link DSL routers are susceptible to a remote authentication bypass vulnerability. This issue is due to a failure of the devices to require authentication in certain circumstances.

This vulnerability allows remote attackers to gain complete administrative access to affected devices.

Various D-Link devices with the following firmware revisions are affected by this issue:
- V1.00B01T16.EN.20040211
- V1.00B01T16.EU.20040217
- V0.00B01T04.UK.20040220
- V1.00B01T16.EN.20040226
- V1.00B02T02.EU.20040610
- V1.00B02T02.UK.20040618
- V1.00B02T02.EU.20040729
- V1.00B02T02.DE.20040813
- V1.00B02T02.RU.20041014

Due to the common practice of code reuse, other devices are also likely affected by this issue.