{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-26142: Nuance PowerScribe Remote Code Execution Vulnerability","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-26142","status":"final","version":"1","initial_release_date":"2026-06-09T17:05:17.903Z","current_release_date":"2026-06-10T17:54:08.890Z","revision_history":[{"date":"2026-06-09T17:05:17.903Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-26142 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-26142"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-26142"},{"category":"external","summary":"Nuance PowerScribe Remote Code Execution Vulnerability","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26142"}]},"product_tree":{"branches":[{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 4.0","branches":[{"category":"product_version_range","name":">=4.0 <7.0.11.49","product":{"name":"Microsoft Nuance PowerScribe 360 4.0 >=4.0 <7.0.11.49","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_4.0:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.1","branches":[{"category":"product_version_range","name":">=4.0.1 <7.0.111.68","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.1 >=4.0.1 <7.0.111.68","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_version_4.0.1:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.2","branches":[{"category":"product_version_range","name":">=4.0.2 <7.0.154.18","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.2 >=4.0.2 <7.0.154.18","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_version_4.0.2:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.3","branches":[{"category":"product_version_range","name":">=4.0.3 <7.0.197.10","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.3 >=4.0.3 <7.0.197.10","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_version_4.0.3:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.4","branches":[{"category":"product_version_range","name":">=4.0.4 <7.0.212.10","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.4 >=4.0.4 <7.0.212.10","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_version_4.0.4:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.5","branches":[{"category":"product_version_range","name":">=4.0.5 <7.0.243.19","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.5 >=4.0.5 <7.0.243.19","product_id":"CSAFPID-6","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_version_4.0.5:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.6","branches":[{"category":"product_version_range","name":">=4.0.6 <7.0.277.28","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.6 >=4.0.6 <7.0.277.28","product_id":"CSAFPID-7","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:nuance_powerscribe_360_version_4.0.6:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Nuance PowerScribe 360 version 4.0.7","branches":[{"category":"product_version_range","name":">=4.0.7 <7.0.316.12","product":{"name":"Microsoft Nuance PowerScribe 360 version 4.0.7 >=4.0.7 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<2023.3.9072","product_id":"CSAFPID-22","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:powerscribe_one_version_2023.1_sp3_patch_6:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-26142","title":"Nuance PowerScribe Remote Code Execution Vulnerability","notes":[{"category":"description","text":"Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8","CSAFPID-9","CSAFPID-10","CSAFPID-11","CSAFPID-12","CSAFPID-13","CSAFPID-14","CSAFPID-15","CSAFPID-16","CSAFPID-17","CSAFPID-18","CSAFPID-19","CSAFPID-20","CSAFPID-21","CSAFPID-22"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"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","baseScore":9.8,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8","CSAFPID-9","CSAFPID-10","CSAFPID-11","CSAFPID-12","CSAFPID-13","CSAFPID-14","CSAFPID-15","CSAFPID-16","CSAFPID-17","CSAFPID-18","CSAFPID-19","CSAFPID-20","CSAFPID-21","CSAFPID-22"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 7.0.11.49, 7.0.111.68, 7.0.154.18, 7.0.197.10, 7.0.212.10, 7.0.243.19, 7.0.277.28, 7.0.316.12, 7.0.427.15, 7.0.528.24, 2019.1.96.6, 2019.2.9.11, 2019.3.16.21, 2019.4.9.17, 2019.5.14.40, 2019.6.36.40, 2019.7.107.26, 2019.8.43.19, 2019.9.31.23, 2019.10.36.14, 2023.2.3054, 2023.3.9072.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8","CSAFPID-9","CSAFPID-10","CSAFPID-11","CSAFPID-12","CSAFPID-13","CSAFPID-14","CSAFPID-15","CSAFPID-16","CSAFPID-17","CSAFPID-18","CSAFPID-19","CSAFPID-20","CSAFPID-21","CSAFPID-22"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26142"}]}]}