Security readout for executives and security teams
Certain Cisco Aironet Lightweight Access Points reportedly transmitted some multicast frame contents without encryption. Someone within radio range could sniff the wireless network and learn controller MAC addresses, IP addresses, and AP configuration details. This is mainly an information disclosure issue that can support reconnaissance rather than direct system compromise. Exposure is most relevant to organizations using Cisco Aironet Lightweight AP deployments from the affected era. The source bundle does not identify exact models, firmware versions, or CPEs, so asset confirmation requires vendor documentation or local inventory evidence. Treat this as a legacy wireless exposure requiring inventory and lifecycle review. It is not evidenced as actively exploited in the provided sources, but it can leak infrastructure details that help an attacker plan further activity. Mitigation focus: Inventory Cisco Aironet Lightweight APs and Wireless LAN Controllers still in use.; Check Cisco or vendor guidance for affected versions and recommended firmware updates.; Retire unsupported Aironet deployments where vendor fixes cannot be confirmed..
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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CVE-2009-2976 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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