o2 DSL Auto Configuration Server Credential Disclosure

Advisory: o2/Telefonica Germany: ACS Discloses VoIP/SIP Credentials The o2 Auto Configuration Server ACS discloses VoIP/SIP credentials of arbitrary customers when receiving manipulated CWMP packets. These credentials can then be used by an attacker to register any VoIP number of the victim. This...

Alice (Telefonica Germany) Modem 1111 DoS + XSS

German ISP 'Alice' has been shipping custom embedded devices DSL modems/routers etc. for the past few years. Their first self-branded DSL modem, Alice Modem 1111, using firmware version 4.19, is prone to at least the following two security vulnerabilities after it has passed initial configuration...

Alice Modem 1111 Cross Site Scripting / Denial Of Service

German ISP 'Alice' has been shipping custom embedded devices DSL modems/routers etc. for the past few years. Their first self-branded DSL modem, Alice Modem 1111, using firmware version 4.19, is prone to at least the following two security vulnerabilities after it has passed initial configuration...