{"api_version":"1","generated_at":"2026-07-24T20:02:09+00:00","cve":"CVE-2021-41096","urls":{"html":"https://cve.report/CVE-2021-41096","api":"https://cve.report/api/cve/CVE-2021-41096.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-41096","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-41096"},"summary":{"title":"CVE-2021-41096","description":"Rucky is a USB HID Rubber Ducky Launch Pad for Android. Versions 2.2 and earlier for release builds and versions 425 and earlier for nightly builds suffer from use of a weak cryptographic algorithm (RSA/ECB/PKCS1Padding). The issue will be patched in v2.3 for release builds and 426 onwards for nightly builds. As a workaround, one may disable an advance security feature if not required.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2021-09-27 20:15:00","updated_at":"2021-10-08 14:27:00"},"problem_types":["CWE-327"],"metrics":[],"references":[{"url":"https://github.com/mayankmetha/Rucky/security/advisories/GHSA-32m7-456v-wgfw","name":"https://github.com/mayankmetha/Rucky/security/advisories/GHSA-32m7-456v-wgfw","refsource":"CONFIRM","tags":[],"title":"Use of a Broken or Risky Cryptographic Algorithm in com.mayank.rucky · Advisory · mayankmetha/Rucky · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/mayankmetha/Rucky/commit/5e3a477365009f488a73efd26a91168502de1b93","name":"https://github.com/mayankmetha/Rucky/commit/5e3a477365009f488a73efd26a91168502de1b93","refsource":"MISC","tags":[],"title":"Fix security vulnerabilities · mayankmetha/Rucky@5e3a477 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-41096","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41096","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"41096","vulnerable":"1","versionEndIncluding":"2.2","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"rucky_project","cpe5":"rucky","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-41096","qid":"630725","title":"For Android Vulnerability CVE-2021-41096"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-41096","STATE":"PUBLIC","TITLE":"Use of a Broken or Risky Cryptographic Algorithm in com.mayank.rucky"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Rucky","version":{"version_data":[{"version_value":"< 2.3"}]}}]},"vendor_name":"mayankmetha"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Rucky is a USB HID Rubber Ducky Launch Pad for Android. Versions 2.2 and earlier for release builds and versions 425 and earlier for nightly builds suffer from use of a weak cryptographic algorithm (RSA/ECB/PKCS1Padding). The issue will be patched in v2.3 for release builds and 426 onwards for nightly builds. As a workaround, one may disable an advance security feature if not required."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-327: Use of a Broken or Risky Cryptographic Algorithm"}]}]},"references":{"reference_data":[{"name":"https://github.com/mayankmetha/Rucky/security/advisories/GHSA-32m7-456v-wgfw","refsource":"CONFIRM","url":"https://github.com/mayankmetha/Rucky/security/advisories/GHSA-32m7-456v-wgfw"},{"name":"https://github.com/mayankmetha/Rucky/commit/5e3a477365009f488a73efd26a91168502de1b93","refsource":"MISC","url":"https://github.com/mayankmetha/Rucky/commit/5e3a477365009f488a73efd26a91168502de1b93"}]},"source":{"advisory":"GHSA-32m7-456v-wgfw","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2021-09-27 20:15:00","lastModifiedDate":"2021-10-08 14:27:00","problem_types":["CWE-327"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:rucky_project:rucky:*:*:*:*:*:*:*:*","versionEndIncluding":"2.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"41096","Ordinal":"217050","Title":"CVE-2021-41096","CVE":"CVE-2021-41096","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"41096","Ordinal":"1","NoteData":"Rucky is a USB HID Rubber Ducky Launch Pad for Android. Versions 2.2 and earlier for release builds and versions 425 and earlier for nightly builds suffer from use of a weak cryptographic algorithm (RSA/ECB/PKCS1Padding). The issue will be patched in v2.3 for release builds and 426 onwards for nightly builds. As a workaround, one may disable an advance security feature if not required.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"41096","Ordinal":"2","NoteData":"2021-09-27","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"41096","Ordinal":"3","NoteData":"2021-09-27","Type":"Other","Title":"Modified"}]}}}