{"id":"CVE-2026-55306","title":"In Cellular Modem, there is a possible denial of service due to improper input validation","summary":"In Cellular Modem, there is a possible denial of service due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-20"],"vendor":"google","product":"android","affected":["android"],"published":"2026-09-15","updated":"2026-09-21","sourceUpdated":"2026-09-21T17:20:36.370","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55306","references":[{"url":"https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01","label":"dsap-vuln-management@google.com"}],"tags":["nvd","cve.org"],"epss":0.00268,"epssPercentile":0.19146,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-16T15:54:52.950528Z"},"ingestedAt":"2026-09-15T18:41:59.172Z","slug":"CVE-2026-55306","body":"## Overview\n\nIn Cellular Modem, there is a possible denial of service due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.\n\n## Affected\n\n- `android`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":205616,"id":"CVE-2026-55306","ts":1789581717425,"field":"cvss","old":"6.5","new":"7.5"},{"seq":205615,"id":"CVE-2026-55306","ts":1789581717425,"field":"severity","old":"medium","new":"high"},{"seq":204594,"id":"CVE-2026-55306","ts":1789508724564,"field":"cvss","old":null,"new":"6.5"},{"seq":204593,"id":"CVE-2026-55306","ts":1789508724564,"field":"severity","old":"none","new":"medium"}]}