{"id":"CVE-2026-20500","title":"In Modem, there is a possible system crash due to improper input validation","summary":"In Modem, there is a possible system crash due to improper input validation. This could lead to local denial of service with User execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01810811; Issue ID:…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-295"],"vendor":"mediatek","product":"mt2716_firmware","affected":["mt2716_firmware","mt6835_firmware","mt6858_firmware","mt6878_firmware","mt6881_firmware","mt6897_firmware","mt6899_firmware","mt6982vb_firmware","mt6986_firmware","mt6988_firmware","mt6991_firmware","mt6993_firmware","mt8668_firmware","mt8676_firmware","mt8678_firmware","mt8755_firmware","mt8775_firmware","mt8792_firmware","mt8793_firmware","mt8863_firmware","mt8873_firmware","mt8883_firmware"],"published":"2026-09-07","updated":"2026-09-09","sourceUpdated":"2026-09-09T02:55:11.390","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-20500","references":[{"url":"https://www.mediatek.com/product-security-bulletin/September-2026","label":"security@mediatek.com"}],"tags":["nvd"],"epss":0.00094,"epssPercentile":0.00686,"ingestedAt":"2026-09-07T12:10:15.078Z","slug":"CVE-2026-20500","body":"## Overview\n\nIn Modem, there is a possible system crash due to improper input validation. This could lead to local denial of service with User execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01810811; Issue ID: MSV-9232.\n\n## Affected\n\n- `mt2716_firmware`\n- `mt6835_firmware`\n- `mt6858_firmware`\n- `mt6878_firmware`\n- `mt6881_firmware`\n- `mt6897_firmware`\n- `mt6899_firmware`\n- `mt6982vb_firmware`\n- `mt6986_firmware`\n- `mt6988_firmware`\n- `mt6991_firmware`\n- `mt6993_firmware`\n- `mt8668_firmware`\n- `mt8676_firmware`\n- `mt8678_firmware`\n- `mt8755_firmware`\n- `mt8775_firmware`\n- `mt8792_firmware`\n- `mt8793_firmware`\n- `mt8863_firmware`\n- `mt8873_firmware`\n- `mt8883_firmware`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}