VULNERABILITY INTELLIGENCE
CVE-2006-4983
CVSS score7.5 HIGH
EPSS probability1.34%
CISA KEVNot currently listed
Published2006-09-26
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Cisco NAC allows quarantined devices to communicate over the network with (1) DNS, (2) DHCP, and (3) EAPoUDP, which allows attackers to bypass control methods by tunneling network traffic through one of these protocols.