Security readout for executives and security teams
This CVE describes a remote denial-of-service issue in Nortel Meridian/CS 1000 voice systems. An attacker could make a CS 1000 M media card hang, potentially disrupting enterprise voice service. The public record does not describe the attack vector, active exploitation, or a CVSS score. Exposure is likely limited to organizations still operating legacy Nortel Meridian/CS 1000 voice infrastructure with CS 1000 M media cards on affected builds. Internet exposure is not established in the provided sources. Treat this as a legacy voice availability risk. It does not currently show active exploitation, but affected systems may support business-critical calling. Prioritize if CS 1000 infrastructure remains in production or supports emergency, contact-center, or operational communications. Mitigation focus: Inventory Nortel Meridian/CS 1000 systems and CS 1000 M media cards.; Verify whether version 04.50W builds predate 20070523.; Check vendor or successor support guidance for the correct maintenance release..
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-2007-2886 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
- nortel-meridiancs-unspecified-dos(34480)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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