{"cve":"CVE-2026-20483","nvd":{"published":"2026-08-03T03:16:43.430","modified":"2026-10-23T22:10:00.160","status":"Analyzed","description":"In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11087526; Issue ID: MSV-8243.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.7},"cwes":["CWE-862"],"references":["https://www.mediatek.com/product-security-bulletin/August-2026"],"products":["mediatek:mt6739_firmware","mediatek:mt6761_firmware","mediatek:mt6765_firmware","mediatek:mt6768_firmware","mediatek:mt6781_firmware","mediatek:mt6789_firmware","mediatek:mt6833_firmware","mediatek:mt6835_firmware","mediatek:mt6853_firmware","mediatek:mt6855_firmware","mediatek:mt6877_firmware","mediatek:mt6878_firmware","mediatek:mt6879_firmware","mediatek:mt6883_firmware","mediatek:mt6885_firmware","mediatek:mt6886_firmware","mediatek:mt6889_firmware","mediatek:mt6893_firmware","mediatek:mt6895_firmware","mediatek:mt6897_firmware","mediatek:mt6983_firmware","mediatek:mt6985_firmware","mediatek:mt6989_firmware","mediatek:mt6991_firmware","mediatek:mt6993_firmware","mediatek:mt8766_firmware","mediatek:mt8766r_firmware","mediatek:mt8768_firmware","mediatek:mt8775_firmware","mediatek:mt8781_firmware","mediatek:mt8792_firmware","mediatek:mt8796_firmware","mediatek:mt8873_firmware","mediatek:mt8883_firmware","mediatek:mt8893_firmware"],"source":"nvd","synced_at":"2026-10-24T16:53:34.184483516+00:00"},"epss":{"cve":"CVE-2026-20483","score":0.00172,"percentile":0.06591,"date":"2026-10-25"},"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."]}