Security readout for executives and security teams
This CVE describes a weakness in Sprint Nextel Sprint voice mail systems where trusting Caller ID could let a remote attacker access, delete, or change voicemail settings. The source bundle does not provide CVSS, a patch, or evidence of active exploitation. Exposure appears limited to Sprint Nextel Sprint voicemail systems that used Caller ID as an authentication signal. Current exposure is unclear because the CVE is from 2007 and the bundle lists no affected versions, CPEs, or current product status. Prioritize only if the organization still depends on affected Sprint voicemail services or legacy telecom workflows. The business risk is confidentiality and integrity of voicemail messages, but current likelihood cannot be determined from the sources. Mitigation focus: Check CERT VU#726548 and carrier guidance for supported remediation.; Inventory any remaining Sprint Nextel voicemail dependencies.; Do not rely on Caller ID alone for mailbox authentication..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2007-1821 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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