Samsung DVRs put usernames and passwords base64 encoded into cookies. They also fail to validate the cookies in many places, so any values work, allowing for authentication bypass. A proof of concept exploit that lists all users and passwords is included…. Samsung DVRs put usernames and passwords base64 encoded into cookies. They also fail to validate the cookies in many places, so any values work, allowing for authentication bypass. A proof of concept exploit that lists all users and passwords is included.

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