{"id":"CVE-2026-55981","aliases":[],"cve":{"records":[{"id":"CVE-2026-55981","source":"CSA","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-06-18T04:11:38.685Z","published":"2026-10-23T06:47:05.745Z","modified":"2026-11-02T16:39:50.254Z"}],"publishers":[{"name":"CSA","role":"CNA","organizationId":"5f57b9bf-260d-4433-bf07-b6a79e9bb7d4","modified":"2026-10-23T06:47:05.745Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-02T16:39:50.254Z"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-134/","tags":[],"source":"CSA"}],"weaknesses":[{"id":"CWE-494","description":"CWE-494 Download of Code Without Integrity Check","source":"CISA-ADP"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-02T14:38:46.242999Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"Firmware verification vulnerability","titleSource":"CSA","descriptionSource":"CSA","description":"A firmware verification vulnerability in Creative Sound\nBlaster Katana could allow an attacker to modify a legitimate firmware image\nand upload the modified firmware to an affected device.","score":9.6,"severity":"critical","published":"2026-10-23T06:47:05.745Z","modified":"2026-11-02T16:39:50.254Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Creative Labs","name":"Creative Sound Blaster Katana V2, V2X, SE","platforms":[],"versions":[{"version":"1.30.260813.1100","status":"affected"}],"defaultStatus":"unaffected","cpes":[],"source":"CSA","url":"https://www.cve.org/CVERecord?id=CVE-2026-55981"}],"remediation":[],"references":["https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-134/"],"sources":[{"name":"CVE","id":"CVE-2026-55981","modified":"2026-11-02T16:39:50.254Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-55981"}],"assessments":[{"source":"CSA","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":9.6}],"sourceAffected":[],"observedAt":"2026-11-02T16:51:05.106Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T02:25:31.038Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-02T15:00:41.864Z","attemptedAt":"2026-11-02T15:00:41.864Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-02T15:00:41.672Z","attemptedAt":"2026-11-02T15:00:41.672Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-02T15:00:42.793Z","attemptedAt":"2026-11-02T15:00:42.793Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-02T15:00:42.476Z","attemptedAt":"2026-11-02T15:00:42.476Z"}],"evidence":[{"source":"GitHub Advisory Database","id":"GHSA-x53g-945m-mppw","url":"https://github.com/advisories/GHSA-x53g-945m-mppw","modified":"2026-10-23T09:31:25Z","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-02T15:00:41.672Z"},{"source":"NVD","id":"CVE-2026-55981","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55981","modified":"2026-10-23T19:42:24.553","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-02T15:00:41.864Z"},{"source":"FIRST EPSS","id":"CVE-2026-55981","url":"https://www.first.org/epss/","probability":0.00231,"percentile":0.13972,"date":"2026-11-02","checkedAt":"2026-11-02T15:00:42.476Z"},{"source":"ENISA EUVD","id":"EUVD-2026-108606","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-108606","modified":"Oct 23, 2026, 6:47:05 AM","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-02T15:00:42.793Z"}],"aiSummary":null}