{"affected":[{"product":"WN553X1-B","source":"CNA: VulDB","vendor":"WAVLINK","versions":[{"status":"affected","version":"V260403_2.0.0"}]}],"cveId":"CVE-2026-120228","cwes":["CWE-78","CWE-77"],"description":"A flaw has been found in WAVLINK WN553X1-B V260403_2.0.0. This vulnerability affects the function sub_416D88 of the file /bin/ioos of the component ioos Service. Executing a manipulation of the argument group_id/group_name can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.","epss":{"date":"2026-11-02","percentile":0.76539,"score":0.01652},"exploits":[{"kind":"exploit","source":"CNA: VulDB","url":"https://github.com/senxitoyshuyi-ui/IOT-CVE/blob/main/vulns/WAVLINK%20WN553X1-B%20Router.md"}],"kev":null,"metrics":[{"score":9.4,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","version":"4.0"},{"score":9.9,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},{"score":9.9,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},{"score":9,"severity":"critical","source":"CNA: VulDB","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},{"score":8.6,"severity":"high","source":"NVD: cna@vuldb.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":9.9,"severity":"critical","source":"NVD: cna@vuldb.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},{"score":9,"severity":"high","source":"NVD: cna@vuldb.com","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","version":"2.0"}],"modifiedAt":1793629946558,"publishedAt":1793540713986,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/429587"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/429587/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-120228"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/919151"},{"source":"CNA: VulDB","tags":["exploit"],"url":"https://github.com/senxitoyshuyi-ui/IOT-CVE/blob/main/vulns/WAVLINK%20WN553X1-B%20Router.md"},{"source":"cna@vuldb.com","tags":[],"url":"https://github.com/senxitoyshuyi-ui/IOT-CVE/blob/main/vulns/WAVLINK%20WN553X1-B%20Router.md"},{"source":"cna@vuldb.com","tags":[],"url":"https://vuldb.com/cve/CVE-2026-120228"},{"source":"cna@vuldb.com","tags":[],"url":"https://vuldb.com/submit/919151"},{"source":"cna@vuldb.com","tags":[],"url":"https://vuldb.com/vuln/429587"},{"source":"cna@vuldb.com","tags":[],"url":"https://vuldb.com/vuln/429587/cti"}],"remediation":[],"revision":"54fecac7e596800f1da6ec6952e0c8ccd5a7aa6ce597841a4134f00d669a35f0","sources":[{"modifiedAt":1793629946558,"name":"CNA: VulDB","retrievedAt":1793632113557,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120228"},{"modifiedAt":1793542732883,"name":"NVD","retrievedAt":1793578575068,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120228"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793632117725,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-120228"}],"ssvc":{"assessedAt":1793629935537,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"WAVLINK WN553X1-B ioos Service sub_416D88 os command injection","updatedAt":1793632117725}