{"cve":"CVE-2026-4309","nvd":{"published":"2026-03-27T12:16:20.370","modified":"2026-10-26T21:10:00.170","status":"Analyzed","description":"Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change the settings via network.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":6.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-862"],"references":["https://jpn.nec.com/security-info/secinfo/nv26-001_en.html"],"products":["nec:aterm_w1200ex-ms_firmware","nec:aterm_wf1200cr_firmware","nec:aterm_wg1200cr_firmware","nec:aterm_wg1200hp2_firmware","nec:aterm_wg1200hp3_firmware","nec:aterm_wg1200hp4_firmware","nec:aterm_wg1200hs2_firmware","nec:aterm_wg1200hs3_firmware","nec:aterm_wg1200hs4_firmware","nec:aterm_wg1800hp3_firmware","nec:aterm_wg1800hp4_firmware","nec:aterm_wg1900hp2_firmware","nec:aterm_wg1900hp_firmware","nec:aterm_wg2600hm4_firmware","nec:aterm_wg2600hp4_firmware","nec:aterm_wg2600hs2_firmware","nec:aterm_wg2600hs_firmware","nec:aterm_wx1500hp_firmware","nec:aterm_wx3000hp_firmware","nec:aterm_wx3600hp_firmware"],"source":"nvd","synced_at":"2026-10-26T21:38:48.864438205+00:00"},"epss":{"cve":"CVE-2026-4309","score":0.00144,"percentile":0.03681,"date":"2026-10-26"},"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."]}