{"id":"CVE-2022-45854","aliases":["EUVD-2022-48708","GHSA-qm64-6g3m-3xmv"],"status":"published","title":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0...","description":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00279,"percentile":0.20669,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2023-02-07T00:00:00Z","modified":"2026-06-17T05:10:52Z","products":[{"vendor":"zyxel","product":"nwa110ax firmware"},{"vendor":"zyxel","product":"nwa110ax_firmware"},{"vendor":"zyxel","product":"nwa210ax_firmware"},{"vendor":"zyxel","product":"wax510d_firmware"},{"vendor":"zyxel","product":"wax610d_firmware"},{"vendor":"zyxel","product":"wax630s_firmware"},{"vendor":"zyxel","product":"wax650s_firmware"}],"references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-aps","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45854"},{"url":"https://github.com/advisories/GHSA-qm64-6g3m-3xmv"}],"sources":{"cve":[{"id":"CVE-2022-45854","description":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.","status":"published","published":"2023-02-07T00:00:00Z","modified":"2024-08-03T14:24:03.048Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:34:31.519788Z"}],"euvd":[{"id":"EUVD-2022-48708","description":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.","status":"published","published":"2023-02-07T00:00:00Z","modified":"2024-08-03T14:24:03Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T03:25:19.130756Z"}],"ghsa":[{"id":"GHSA-qm64-6g3m-3xmv","title":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0...","description":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.","status":"published","published":"2023-02-07T03:30:23Z","modified":"2023-02-22T05:06:59Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:54:12.981837Z"}],"nvd":[{"id":"CVE-2022-45854","description":"An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.","status":"published","published":"2023-02-07T02:15:08.04Z","modified":"2026-06-17T05:10:52.167Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:07:36.026349Z"}]}}