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Si alguna vez tienes la necesidad de resetear a la configuración de fabrica algún dispositivo de hardware y no tienes la documentación para acceder a las opciones de configuración nuevamente, aquà una buena lista para empezar
| Manufacturer | Product | Version | Protocol | User ID | Password | Access |
| Marconi | ATM Switches | Multi | ami | (none) | Admin | |
| Maxdata | ms2137 | Multi | n/a | (none) | Admin | |
| Medion | Routers | HTTP | n/a | medion | Admin | |
| Megastar | BIOS | Console | n/a | star | Admin | |
| Mentec | Micro/RSX | Multi | MICRO | RSX | Admin | |
| Mercury | 234234 | 234234 | SNMP | Administrator | admin | Admin |
| Mercury | KT133A/686B | SNMP | Administrator | admin | Admin | |
| Meridian | PBX | ANY | Telnet | service | smile | System |
| Micronet | Access Point | SP912 | Telnet | root | default | Admin |
| Micronet | Micronet SP5002 | Console | mac | (none) | Admin | |
| Microplex | Print Server | Telnet | root | root | Admin | |
| MicroRouter | 900i | Console/Multi | n/a | letmein | Admin | |
| Mikrotik | Router OS | all | Telnet | admin | (none) | Admin |
| Microsoft | NT/2K/XP/2K3 | Administrator | Administrator | Admin | ||
| Microsoft | NT/2K/XP/2K3 | Administrator | (none) | Admin | ||
| Microsoft | NT/2K/XP/2K3 | Guest | Guest | User | ||
| Microsoft | NT/2K/XP/2K3 | Guest | (none) | User | ||
| Microsoft | NT/2K/XP/2K3 | User | User | User | ||
| Microsoft | SQL Server | sa | (none) | Admin | ||
| Microsoft | Wireless Access Point | MSHOME | MSHOME | |||
| Mintel | Mintel PBX | n/a | SYSTEM | Admin | ||
| Mitel | 3300 ICP | all | HTTP | system | password | Admin |
| Mitel | SX2000 | all | Multi | n/a | (none) | Admin |
| Motorola | Cablerouter | Telnet | cablecom | router | Admin | |
| Motorola | Motorola Cablerouter | cablecom | router | Admin | ||
| Motorola | SBG900 | HTTP | admin | motorola | Admin | |
| Motorola | vanguard | Multi | n/a | (none) | Admin | |
| Motorola | Wireless Router | WR850G | HTTP | admin | motorola | Admin |
| Motorola | WR850G | 4.03 | HTTP | admin | motorola | Admin |
| MRO software | Maximo | v4.1 | Multi | SYSADM | sysadm | Admin |
| Mutare Software | EVM Admin | All | HTTP | (none) | admin | Admin |
| MySQL | All versions | Asst. | root | (none) | Admin | |
| MySQL | Eventum | HTTP | admin@example.com | admin | Admin |
Via: Kevin Orrey http://www.vulnerabilityassessment.co.uk