CVE-2007-1821: Sprint Voice

High severity, CVSS 10.0. EPSS: 2% chance of exploitation in the next 30 days.

Sprint Nextel Sprint voice mail systems allow remote attackers to retrieve or remove messages, or reconfigure mailboxes, by spoofing Calling Number Identification (CNID, aka Caller ID).

Affected products

• Sprint Sprint Voice: any version

Published 2007-04-02. Last modified 2026-06-16.