VULNERABILITY INTELLIGENCE
CVE-2009-2976
CVSS score7.8 HIGH
EPSS probability1.41%
CISA KEVNot currently listed
Published2009-08-27
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:C/I:N/A:N
Description
Cisco Aironet Lightweight Access Point (AP) devices send the contents of certain multicast data frames in cleartext, which allows remote attackers to discover Wireless LAN Controller MAC addresses and IP addresses, and AP configuration details, by sniffing the wireless network.