{"id":"CVE-2025-8693","aliases":["EUVD-2025-197902","GHSA-jvj8-73h8-vqf9"],"status":"published","title":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0...","description":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01046,"percentile":0.64427,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2025-11-18T01:25:05Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"zyxel","product":"ax7501-b0_firmware"},{"vendor":"zyxel","product":"ax7501-b1_firmware"},{"vendor":"zyxel","product":"dm4200-b0_firmware"},{"vendor":"zyxel","product":"dx3300-t0 firmware"},{"vendor":"zyxel","product":"dx3300-t0_firmware"},{"vendor":"zyxel","product":"dx3300-t1_firmware"},{"vendor":"zyxel","product":"dx3301-t0_firmware"},{"vendor":"zyxel","product":"dx4510-b1_firmware"},{"vendor":"zyxel","product":"dx5401-b0_firmware"},{"vendor":"zyxel","product":"dx5401-b1_firmware"},{"vendor":"zyxel","product":"ee3301-00_firmware"},{"vendor":"zyxel","product":"ee5301-00_firmware"},{"vendor":"zyxel","product":"ee6510-10_firmware"},{"vendor":"zyxel","product":"emg3525-t50b_firmware"},{"vendor":"zyxel","product":"emg5523-t50b_firmware"},{"vendor":"zyxel","product":"emg5723-t50k_firmware"},{"vendor":"zyxel","product":"ex3300-t0_firmware"},{"vendor":"zyxel","product":"ex3300-t1_firmware"},{"vendor":"zyxel","product":"ex3301-t0_firmware"},{"vendor":"zyxel","product":"ex3500-t0_firmware"},{"vendor":"zyxel","product":"ex3501-t0_firmware"},{"vendor":"zyxel","product":"ex3510-b0_firmware"},{"vendor":"zyxel","product":"ex3510-b1_firmware"},{"vendor":"zyxel","product":"ex3600-t0_firmware"},{"vendor":"zyxel","product":"ex5401-b0_firmware"},{"vendor":"zyxel","product":"ex5401-b1_firmware"},{"vendor":"zyxel","product":"ex5501-b0_firmware"},{"vendor":"zyxel","product":"ex5510-b0_firmware"},{"vendor":"zyxel","product":"ex5512-t0_firmware"},{"vendor":"zyxel","product":"ex5601-t0_firmware"},{"vendor":"zyxel","product":"ex5601-t1_firmware"},{"vendor":"zyxel","product":"ex7501-b0_firmware"},{"vendor":"zyxel","product":"ex7710-b0_firmware"},{"vendor":"zyxel","product":"gm4100-b0_firmware"},{"vendor":"zyxel","product":"pe3301-00_firmware"},{"vendor":"zyxel","product":"pe5301-01_firmware"},{"vendor":"zyxel","product":"pm3100-t0_firmware"},{"vendor":"zyxel","product":"pm5100-t0_firmware"},{"vendor":"zyxel","product":"pm7300-t0_firmware"},{"vendor":"zyxel","product":"pm7500-00_firmware"},{"vendor":"zyxel","product":"px3321-t1_firmware"},{"vendor":"zyxel","product":"px5301-t0_firmware"},{"vendor":"zyxel","product":"vmg3625-t50b_firmware"},{"vendor":"zyxel","product":"vmg3927-t50k_firmware"},{"vendor":"zyxel","product":"vmg4005-b50a_firmware"},{"vendor":"zyxel","product":"vmg4005-b50b_firmware"},{"vendor":"zyxel","product":"vmg4005-b60a_firmware"},{"vendor":"zyxel","product":"vmg8623-t50b_firmware"},{"vendor":"zyxel","product":"vmg8825-t50k_firmware"},{"vendor":"zyxel","product":"we3300-00_firmware"},{"vendor":"zyxel","product":"wx3100-t0_firmware"},{"vendor":"zyxel","product":"wx3401-b0_firmware"},{"vendor":"zyxel","product":"wx3401-b1_firmware"},{"vendor":"zyxel","product":"wx5600-t0_firmware"},{"vendor":"zyxel","product":"wx5610-b0_firmware"}],"references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-uncontrolled-resource-consumption-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-11-18-2025","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8693"},{"url":"https://github.com/advisories/GHSA-jvj8-73h8-vqf9"}],"sources":{"cve":[{"id":"CVE-2025-8693","description":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.","status":"published","published":"2025-11-18T01:25:05.406Z","modified":"2026-02-26T16:56:47.78Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:37.680845Z"}],"euvd":[{"id":"EUVD-2025-197902","description":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.","status":"published","published":"2025-11-18T01:25:05Z","modified":"2026-02-26T16:56:47Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:25.612568Z"}],"ghsa":[{"id":"GHSA-jvj8-73h8-vqf9","title":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0...","description":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.","status":"published","published":"2025-11-18T03:31:15Z","modified":"2025-11-18T03:31:25Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:04:50.769565Z"}],"nvd":[{"id":"CVE-2025-8693","description":"A post-authentication command injection vulnerability in the \"priv\" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.","status":"published","published":"2025-11-18T02:15:45.41Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:11:44.669367Z"}]}}