{"id":"CVE-2023-43314","aliases":["EUVD-2023-47733","GHSA-86c6-5vcx-3893"],"status":"published","title":"Buffer Overflow vulnerability in ZYXEL ZYXEL v.PMG2005-T20B allows a remote attacker to cause a...","description":"** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00787,"percentile":0.56601,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-09-27T00:00:00Z","modified":"2026-06-17T06:25:24Z","products":[{"vendor":"zyxel","product":"pmg2005-t20b"},{"vendor":"zyxel","product":"pmg2005-t20b_firmware"}],"references":[{"url":"https://github.com/Rumble00/Rumble/issues/1","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43314"},{"url":"https://github.com/advisories/GHSA-86c6-5vcx-3893"}],"sources":{"cve":[{"id":"CVE-2023-43314","description":"** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid.","status":"published","published":"2023-09-27T00:00:00Z","modified":"2024-08-02T19:37:23.72Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-47733","description":"** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid.","status":"published","published":"2023-09-27T00:00:00Z","modified":"2024-08-02T19:37:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:00.127967Z"}],"ghsa":[{"id":"GHSA-86c6-5vcx-3893","title":"Buffer Overflow vulnerability in ZYXEL ZYXEL v.PMG2005-T20B allows a remote attacker to cause a...","description":"Buffer Overflow vulnerability in ZYXEL ZYXEL v.PMG2005-T20B allows a remote attacker to cause a denial of service via a crafted script to the uid parameter in the cgi-bin/login.asp component.","status":"published","published":"2023-09-28T00:30:21Z","modified":"2023-12-29T03:30:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:55:17.557989Z"}],"nvd":[{"id":"CVE-2023-43314","description":"** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid.","status":"published","published":"2023-09-27T23:15:12.057Z","modified":"2026-06-17T06:25:24.663Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:31.699785Z"}]}}