{"schema_version":1,"title":"Zyxel VMG4005-B50B vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Zyxel VMG4005-B50B: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-3871, was published on 2 June 2026.","url":"https://junglewise.ai/threats/technologies/vmg4005-b50b","json_url":"https://junglewise.ai/threats/technologies/vmg4005-b50b.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/vmg4005-b50b","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-3871","cvss":6.5,"slug":"cve-2026-3871-zyxel-multiple-cpe-devices-buffer-overflow-in-upnp","title":"Zyxel multiple CPE devices buffer overflow in UPnP DeletePortMapping","severity":"medium","exploited":false,"published_at":"2026-06-02T03:16:17.023+00:00","url":"https://junglewise.ai/threats/cve-2026-3871-zyxel-multiple-cpe-devices-buffer-overflow-in-upnp"},{"cve":"CVE-2026-3870","cvss":6.5,"slug":"cve-2026-3870-zyxel-vmg4005-b50b-buffer-overflow-in-upnp-addportmapping","title":"Zyxel VMG4005-B50B buffer overflow in UPnP AddPortMapping","severity":"medium","exploited":false,"published_at":"2026-06-02T03:16:16.89+00:00","url":"https://junglewise.ai/threats/cve-2026-3870-zyxel-vmg4005-b50b-buffer-overflow-in-upnp-addportmapping"},{"cve":"CVE-2025-6599","cvss":5.3,"epss":0.0031,"slug":"cve-2025-6599-an-uncontrolled-resource-consumption-vulnerability-in-the-web","title":"An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version…","severity":"medium","exploited":false,"published_at":"2025-11-18T02:15:45.21+00:00","url":"https://junglewise.ai/threats/cve-2025-6599-an-uncontrolled-resource-consumption-vulnerability-in-the-web"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Zyxel Firewalls","slug":"firewalls","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/firewalls"},{"name":"Zyxel Multiple Firewalls","slug":"multiple-firewalls","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/multiple-firewalls"},{"name":"Zyxel AX7501-B1 firmware","slug":"ax7501-b1-firmware","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/ax7501-b1-firmware"},{"name":"Zyxel DX3300-T0","slug":"dx3300-t0","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/dx3300-t0"},{"name":"Zyxel EX3501-T0","slug":"ex3501-t0","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/ex3501-t0"},{"name":"Zyxel Nebula FWA515","slug":"nebula-fwa515","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/nebula-fwa515"},{"name":"Zyxel Wre6505","slug":"wre6505","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/wre6505"},{"name":"Zyxel Wre6505 Firmware","slug":"wre6505-firmware","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/wre6505-firmware"}],"technology":{"hub":true,"name":"Zyxel VMG4005-B50B","slug":"vmg4005-b50b","vendor":{"hub":true,"name":"Zyxel","slug":"zyxel","url":"https://junglewise.ai/threats/vendors/zyxel"},"aliases":[],"category":"firmware","homepage":"https://www.zyxel.com/global/en/products/dsl-cpe/vdsl2-17a-bonding-and-35b-single-line-bridge-vmg4005-b-series","repo_url":"https://www.zyxel.com/global/en/products/dsl-cpe/vmg4005-b-series","description":"The VMG4005-B50B is a VDSL2 bridge modem designed for high-speed internet connectivity.","url":"https://junglewise.ai/threats/technologies/vmg4005-b50b"},"most_severe":[{"cve":"CVE-2026-3871","cvss":6.5,"slug":"cve-2026-3871-zyxel-multiple-cpe-devices-buffer-overflow-in-upnp","title":"Zyxel multiple CPE devices buffer overflow in UPnP DeletePortMapping","severity":"medium","exploited":false,"published_at":"2026-06-02T03:16:17.023+00:00","url":"https://junglewise.ai/threats/cve-2026-3871-zyxel-multiple-cpe-devices-buffer-overflow-in-upnp"},{"cve":"CVE-2026-3870","cvss":6.5,"slug":"cve-2026-3870-zyxel-vmg4005-b50b-buffer-overflow-in-upnp-addportmapping","title":"Zyxel VMG4005-B50B buffer overflow in UPnP AddPortMapping","severity":"medium","exploited":false,"published_at":"2026-06-02T03:16:16.89+00:00","url":"https://junglewise.ai/threats/cve-2026-3870-zyxel-vmg4005-b50b-buffer-overflow-in-upnp-addportmapping"},{"cve":"CVE-2025-6599","cvss":5.3,"epss":0.0031,"slug":"cve-2025-6599-an-uncontrolled-resource-consumption-vulnerability-in-the-web","title":"An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version…","severity":"medium","exploited":false,"published_at":"2025-11-18T02:15:45.21+00:00","url":"https://junglewise.ai/threats/cve-2025-6599-an-uncontrolled-resource-consumption-vulnerability-in-the-web"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}