{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"USG FLEX H series uOS firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"<= V1.31"}]}],"source":"security@zyxel.com.tw"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:zyxel:uos:1.31:*:*:*:*:*:*:*","matchCriteriaId":"51F4069E-611B-4A4E-883A-F51DE9FF7B9E","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:zyxel:usg_flex_100h:-:*:*:*:*:*:*:*","matchCriteriaId":"ED28D5ED-B21A-4CD6-947E-9C21EA801B7D","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_100hp:-:*:*:*:*:*:*:*","matchCriteriaId":"ACCFC4B1-37DD-4BF7-86A9-5F0A9A2C1D07","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_200h:-:*:*:*:*:*:*:*","matchCriteriaId":"09D15ECD-4942-407A-A62E-9785568C6B78","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_200hp:-:*:*:*:*:*:*:*","matchCriteriaId":"FD7E9028-1ECB-4D88-84D8-CFC589B429AE","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_500h:-:*:*:*:*:*:*:*","matchCriteriaId":"DE57BCA4-8631-460A-BFE3-BB765E5D009F","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_50h:-:*:*:*:*:*:*:*","matchCriteriaId":"875DC0B8-0189-4952-9FD8-00970F4C72F5","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_50hp:-:*:*:*:*:*:*:*","matchCriteriaId":"F3697878-4927-4381-BA26-3FD9A08D7661","vulnerable":false},{"criteria":"cpe:2.3:h:zyxel:usg_flex_700h:-:*:*:*:*:*:*:*","matchCriteriaId":"8832743A-99FA-417E-BCE1-4BF7D4CEF9BE","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administrator privileges to upload a crafted configuration file and escalate privileges on a vulnerable device."},{"lang":"es","value":"Una vulnerabilidad de gestión de privilegios inadecuada en la función de recuperación de la versión de firmware uOS V1.31 y anteriores de la serie USG FLEX H podría permitir que un atacante local autenticado con privilegios de administrador cargue un archivo de configuración manipulado y escale privilegios en un dispositivo vulnerable."}],"id":"CVE-2025-1732","lastModified":"2026-06-17T08:39:40.913","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":0.8,"impactScore":5.9,"source":"security@zyxel.com.tw","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-1732","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-04-23T03:56:06.880791Z","version":"2.0.3"}}]},"published":"2025-04-22T03:15:21.337","references":[{"source":"security@zyxel.com.tw","tags":["Vendor Advisory"],"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-incorrect-permission-assignment-and-improper-privilege-management-vulnerabilities-in-usg-flex-h-series-firewalls-04-22-2025"}],"sourceIdentifier":"security@zyxel.com.tw","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-269"}],"source":"security@zyxel.com.tw","type":"Secondary"}]}