{"id":"CVE-2006-4981","aliases":["EUVD-2006-4967","GHSA-873f-hh32-c245"],"status":"published","title":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a...","description":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that (1) permits all non-Windows devices or (2) whitelists certain sets of Organizationally Unique Identifiers (OUIs).","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00345,"percentile":0.28297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-09-26T01:43:00Z","modified":"2026-06-16T22:30:14Z","products":[{"vendor":"symantec","product":"sygate_network_access_control"}],"references":[{"url":"http://www.securityfocus.com/archive/1/446421/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4981"},{"url":"https://github.com/advisories/GHSA-873f-hh32-c245"}],"sources":{"cve":[{"id":"CVE-2006-4981","description":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that (1) permits all non-Windows devices or (2) whitelists certain sets of Organizationally Unique Identifiers (OUIs).","status":"published","published":"2006-09-26T01:43:00Z","modified":"2024-08-07T19:32:22.837Z","updated_at":"2026-11-02T14:33:51.470623Z"}],"euvd":[{"id":"EUVD-2006-4967","description":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that (1) permits all non-Windows devices or (2) whitelists certain sets of Organizationally Unique Identifiers (OUIs).","status":"published","published":"2006-09-26T01:43:00Z","modified":"2024-08-07T19:32:22Z","updated_at":"2026-11-03T01:15:49.872879Z"}],"ghsa":[{"id":"GHSA-873f-hh32-c245","title":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a...","description":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that (1) permits all non-Windows devices or (2) whitelists certain sets of Organizationally Unique Identifiers (OUIs).","status":"published","published":"2022-05-01T07:23:47Z","modified":"2023-01-31T05:02:07Z","updated_at":"2026-11-02T14:48:12.00795Z"}],"nvd":[{"id":"CVE-2006-4981","description":"Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that (1) permits all non-Windows devices or (2) whitelists certain sets of Organizationally Unique Identifiers (OUIs).","status":"published","published":"2006-09-26T02:07:00Z","modified":"2026-06-16T22:30:14.94Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:06.675668Z"}]}}