{"cve":"CVE-2022-43392","nvd":{"published":"2023-01-11T02:15:11.327","modified":"2026-06-17T05:06:25.480","status":"Modified","description":"A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-120"],"references":["https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders","https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders"],"products":["zyxel:ax7501-b0_firmware","zyxel:dx3301-t0_firmware","zyxel:dx4510-b1_firmware","zyxel:dx5401-b0_firmware","zyxel:emg3525-t50b_firmware","zyxel:emg5523-t50b_firmware","zyxel:emg5723-t50k_firmware","zyxel:ex3301-t0_firmware","zyxel:ex3510-b0_firmware","zyxel:ex5401-b0_firmware","zyxel:ex5501-b0_firmware","zyxel:ex5510-b0_firmware","zyxel:ex5512-t0_firmware","zyxel:ex5600-t1_firmware","zyxel:ex5601-t0_firmware","zyxel:ex5601-t1_firmware","zyxel:lte3301-plus_firmware","zyxel:lte5388-m804_firmware","zyxel:lte5398-m904_firmware","zyxel:lte7240-m403_firmware","zyxel:lte7461-m602_firmware","zyxel:lte7480-m804_firmware","zyxel:lte7480-s905_firmware","zyxel:lte7485-s905_firmware","zyxel:lte7490-m904_firmware","zyxel:nebula_lte3301-plus_firmware","zyxel:nebula_lte7461-m602_firmware","zyxel:nebula_nr5101_firmware","zyxel:nebula_nr7101_firmware","zyxel:nr5101_firmware","zyxel:nr7101_firmware","zyxel:nr7102_firmware","zyxel:pm3100-t0_firmware","zyxel:pm5100-t0_firmware","zyxel:pm7300-t0_firmware","zyxel:pm7320-b0_firmware","zyxel:pmg5317-t20b_firmware","zyxel:pmg5617-t20b2_firmware","zyxel:pmg5617ga_firmware","zyxel:pmg5622ga_firmware","zyxel:vmg3927-t50k_firmware","zyxel:vmg4005-b50a_firmware","zyxel:vmg4005-b60a_firmware","zyxel:vmg8623-t50b_firmware","zyxel:vmg8825-t50k_firmware","zyxel:wx3100-t0_firmware","zyxel:wx3401-b0_firmware","zyxel:wx5600-t0_firmware"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2022-43392","score":0.00636,"percentile":0.50508,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}