{"api_version":"1","generated_at":"2026-07-23T13:07:32+00:00","cve":"CVE-2021-40776","urls":{"html":"https://cve.report/CVE-2021-40776","api":"https://cve.report/api/cve/CVE-2021-40776.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-40776","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-40776"},"summary":{"title":"CVE-2021-40776","description":"Adobe Lightroom Classic 10.3 (and earlier) are affected by a privilege escalation vulnerability in the Offline Lightroom Classic installer. An authenticated attacker could leverage this vulnerability to escalate privileges. User interaction is required before product installation to abuse this vulnerability.","state":"PUBLIC","assigner":"psirt@adobe.com","published_at":"2022-06-15 19:15:00","updated_at":"2022-11-07 18:17:00"},"problem_types":["NVD-CWE-Other"],"metrics":[],"references":[{"url":"https://helpx.adobe.com/security/products/lightroom/apsb21-97.html","name":"https://helpx.adobe.com/security/products/lightroom/apsb21-97.html","refsource":"MISC","tags":[],"title":"Adobe Security Bulletin","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-40776","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40776","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"40776","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"adobe","cpe5":"lightroom","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"classic","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40776","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"macos","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40776","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-40776","qid":"376135","title":"Adobe Lightroom Classic Privilege escalation Vulnerability (APSB21-97)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"psirt@adobe.com","DATE_PUBLIC":"2021-10-26T23:00:00.000Z","ID":"CVE-2021-40776","STATE":"PUBLIC","TITLE":"Adobe Lightroom Classic DLL Hijacking Local Privilege Escalation Vulnerability"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Lightroom Classic","version":{"version_data":[{"version_affected":"<=","version_value":"10.3"},{"version_affected":"<=","version_value":"None"},{"version_affected":"<=","version_value":"None"},{"version_affected":"<=","version_value":"None"}]}}]},"vendor_name":"Adobe"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Adobe Lightroom Classic 10.3 (and earlier) are affected by a privilege escalation vulnerability in the Offline Lightroom Classic installer. An authenticated attacker could leverage this vulnerability to escalate privileges. User interaction is required before product installation to abuse this vulnerability."}]},"impact":{"cvss":{"attackComplexity":"Low","attackVector":"Physical","availabilityImpact":"High","baseScore":6.1,"baseSeverity":"High","confidentialityImpact":"High","integrityImpact":"High","privilegesRequired":"High","scope":"Unchanged","userInteraction":"Required","vectorString":"CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://helpx.adobe.com/security/products/lightroom/apsb21-97.html","name":"https://helpx.adobe.com/security/products/lightroom/apsb21-97.html"}]},"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2022-06-15 19:15:00","lastModifiedDate":"2022-11-07 18:17:00","problem_types":["NVD-CWE-Other"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.2,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:M/Au:S/C:C/I:C/A:C","accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":6.6},"severity":"MEDIUM","exploitabilityScore":2.7,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:adobe:lightroom:*:*:*:*:classic:*:*:*","versionEndExcluding":"10.4","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"40776","Ordinal":"216529","Title":"CVE-2021-40776","CVE":"CVE-2021-40776","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"40776","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}