Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Callpilot | Nortel | * | * |
| Meridian_mail | Nortel | * | * |