{"cve":"CVE-2015-7256","nvd":{"published":"2017-09-28T01:29:00.670","modified":"2026-06-17T00:32:08.513","status":"Modified","description":"ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-310"],"references":["http://www.kb.cert.org/vuls/id/566724","http://www.zyxel.com/support/announcement_SSH_private_key_and_certificate_vulnerability.shtml","http://www.kb.cert.org/vuls/id/566724","http://www.zyxel.com/support/announcement_SSH_private_key_and_certificate_vulnerability.shtml"],"products":["zyxel:c1000z_firmware","zyxel:fr1000z_firmware","zyxel:gs1900-24_firmware","zyxel:gs1900-8_firmware","zyxel:nwa1100-n_firmware","zyxel:nwa1100-nh_firmware","zyxel:nwa1121-ni_firmware","zyxel:nwa1123-ac_firmware","zyxel:nwa1123-ni_firmware","zyxel:p-660hn-51_firmware","zyxel:p-663hn-51_firmware","zyxel:p8702n_firmware","zyxel:pmg5318-b20a_firmware","zyxel:q1000_firmware","zyxel:sbg3300-n000_firmware","zyxel:sbg3300-nb00_firmware","zyxel:sbg3500-n000_firmware","zyxel:vmg1312-b10a_firmware","zyxel:vmg1312-b30a_firmware","zyxel:vmg1312-b30b_firmware","zyxel:vmg4380-b10a_firmware","zyxel:vmg8324-b10a_firmware","zyxel:vmg8924-b10a_firmware","zyxel:vmg8924-b30a_firmware","zyxel:vsg1435-b101_firmware"],"source":"nvd","synced_at":"2026-10-19T20:46:01.145313090+00:00"},"epss":{"cve":"CVE-2015-7256","score":0.00794,"percentile":0.56401,"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."]}