{"id":"CVE-2026-4309","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-4309","generatedAt":"2026-10-28T09:26:09.329Z","title":"Missing Authorization vulnerability in NEC Platforms, Ltd.","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.","published":"2026-03-27T12:16:20.000Z","lastModified":"2026-10-26T21:10:00.000Z","status":"Analyzed","sourceIdentifier":"psirt-info@cyber.jp.nec.com","cvss":{"version":"4.0","score":6.3,"severity":"MEDIUM","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-862"],"affected":["nec/aterm wg2600hs firmware","nec/aterm wf1200cr firmware","nec/aterm wg1200cr firmware","nec/aterm wg2600hp4 firmware","nec/aterm wg2600hm4 firmware","nec/aterm wg2600hs2 firmware","nec/aterm wx3000hp firmware","nec/aterm wx3600hp firmware","nec/aterm w1200ex-ms firmware","nec/aterm wg1200hp2 firmware","nec/aterm wg1900hp firmware","nec/aterm wg1200hs2 firmware","nec/aterm wg1800hp3 firmware","nec/aterm wg1200hp3 firmware","nec/aterm wg1900hp2 firmware","nec/aterm wg1200hs3 firmware","nec/aterm wg1800hp4 firmware","nec/aterm wg1200hp4 firmware","nec/aterm wg1200hs4 firmware","nec/aterm wx1500hp firmware"],"epss":{"score":0.00144,"percentile":0.03681,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.14%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://jpn.nec.com/security-info/secinfo/nv26-001_en.html","tags":["Vendor Advisory"],"source":"psirt-info@cyber.jp.nec.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-4309","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}