{"affected":[{"defaultStatus":"unaffected","product":"MediaTek chipset","source":"CNA: MediaTek","vendor":"MediaTek, Inc.","versions":[{"status":"affected","version":"MT2716"},{"status":"affected","version":"MT6813"},{"status":"affected","version":"MT6815"},{"status":"affected","version":"MT6835"},{"status":"affected","version":"MT6858"},{"status":"affected","version":"MT6878"},{"status":"affected","version":"MT6881"},{"status":"affected","version":"MT6897"},{"status":"affected","version":"MT6899"},{"status":"affected","version":"MT6982"},{"status":"affected","version":"MT6986"},{"status":"affected","version":"MT6988"},{"status":"affected","version":"MT6991"},{"status":"affected","version":"MT6993"},{"status":"affected","version":"MT8668"},{"status":"affected","version":"MT8676"},{"status":"affected","version":"MT8678"},{"status":"affected","version":"MT8755"},{"status":"affected","version":"MT8775"},{"status":"affected","version":"MT8792"},{"status":"affected","version":"MT8793"},{"status":"affected","version":"MT8863"},{"status":"affected","version":"MT8873"},{"status":"affected","version":"MT8875"},{"status":"affected","version":"MT8883"}]}],"cveId":"CVE-2026-20577","cwes":["CWE-280"],"description":"In Modem, there is a possible permission bypass due to a permissions bypass. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: MOLY01880753; Issue ID: MSV-9866.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793586832575,"publishedAt":1793586832575,"references":[{"source":"CNA: MediaTek","tags":[],"url":"https://www.mediatek.com/product-security-bulletin/November-2026"}],"remediation":[],"revision":"6271c09c8c2fd466671ab6ccf9e7e244f5206eed6d30e46d05ba9e8cbab47277","sources":[{"modifiedAt":1793586832575,"name":"CNA: MediaTek","retrievedAt":1793588986915,"url":"https://www.cve.org/CVERecord?id=CVE-2026-20577"}],"ssvc":null,"status":"published","title":"CVE-2026-20577","updatedAt":1793588986915}