{"id":"CVE-2026-26142","aliases":["EUVD-2026-35530","GHSA-7w62-gvgg-pvvq"],"status":"published","title":"Nuance PowerScribe Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01914,"percentile":0.79982,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-06-09T17:05:17Z","modified":"2026-09-24T13:44:14Z","products":[{"vendor":"microsoft","product":"nuance powerscribe 360 4.0"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.1"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.2"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.3"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.4"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.5"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.6"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.7"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.8"},{"vendor":"microsoft","product":"nuance powerscribe 360 version 4.0.9"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.1"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.10"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.2"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.3"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.4"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.5"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.6"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.7"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.8"},{"vendor":"microsoft","product":"nuance powerscribe one version 2019.9"},{"vendor":"microsoft","product":"nuance_powerscribe_360"},{"vendor":"microsoft","product":"nuance_powerscribe_one"},{"vendor":"microsoft","product":"powerscribe one version 2023.1 sp2 patch 11"},{"vendor":"microsoft","product":"powerscribe one version 2023.1 sp3 patch 6"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26142","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26142"},{"url":"https://github.com/advisories/GHSA-7w62-gvgg-pvvq"}],"sources":{"cve":[{"id":"CVE-2026-26142","title":"Nuance PowerScribe Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-06-09T17:05:17.903Z","modified":"2026-09-24T13:44:14.438Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-35530","description":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-06-09T17:05:17Z","modified":"2026-09-24T13:44:14Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T17:27:59.112143Z"}],"ghsa":[{"id":"GHSA-7w62-gvgg-pvvq","title":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to...","description":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-06-09T18:30:41Z","modified":"2026-06-09T18:30:47Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:08:40.95868Z"}],"nvd":[{"id":"CVE-2026-26142","description":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-06-09T17:17:03.087Z","modified":"2026-07-23T08:10:00.137Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:23.109705Z"}]}}
