{"id":"CVE-2022-36327","state":"PUBLISHED","title":"Path traversal vulnerability leading to an arbitrary file write in Western Digital devices","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow an attacker to write files to locations with certain critical filesystem types leading to remote code execution was discovered in Western Digital My Cloud Home, My Cloud Home Duo, SanDisk ibi and Western Digital My Cloud OS 5 devices. This issue requires an authentication bypass issue to be triggered before this can be exploited. \nThis issue affects My Cloud Home and My Cloud Home Duo: before 9.4.0-191; ibi: before 9.4.0-191; My Cloud OS 5: before 5.26.202.","publishedAt":"2023-05-18T17:54:39.229Z","updatedAt":"2025-01-22T14:41:39.710Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N","source":"WDC PSIRT"},"assigner":"WDC PSIRT","products":["Western Digital My Cloud Home and My Cloud Home Duo","SanDisk ibi","Western Digital My Cloud OS 5"],"affected":[{"vendor":"Western Digital","product":"My Cloud Home and My Cloud Home Duo","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":" 9.4.0-191","versionType":"custom"}],"platforms":["Linux"]},{"vendor":"SanDisk","product":"ibi","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":" 9.4.0-191","versionType":"custom"}],"platforms":["Linux"]},{"vendor":"Western Digital","product":"My Cloud OS 5","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"5.26.202","versionType":"custom"}],"platforms":["Linux"]}],"references":["https://www.westerndigital.com/support/product-security/wdc-23003-western-digital-my-cloud-home-my-cloud-home-duo-and-sandisk-ibi-firmware-version-9-4-0-191","https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T19:50:21.136Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/36xxx/CVE-2022-36327.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-36327","state":"PUBLISHED","datePublished":"2023-05-18T17:54:39.229Z","dateUpdated":"2025-01-22T14:41:39.710Z","assignerShortName":"WDC PSIRT","assignerOrgId":"cb3b742e-5145-4748-b44b-5ffd45bf3b6a","dateReserved":"2022-07-20T13:57:56.404Z"},"containers":{"cna":{"title":"Path traversal vulnerability leading to an arbitrary file write in Western Digital devices","descriptions":[{"lang":"en","value":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow an attacker to write files to locations with certain critical filesystem types leading to remote code execution was discovered in Western Digital My Cloud Home, My Cloud Home Duo, SanDisk ibi and Western Digital My Cloud OS 5 devices. This issue requires an authentication bypass issue to be triggered before this can be exploited. \nThis issue affects My Cloud Home and My Cloud Home Duo: before 9.4.0-191; ibi: before 9.4.0-191; My Cloud OS 5: before 5.26.202."}],"affected":[{"vendor":"Western Digital","product":"My Cloud Home and My Cloud Home Duo","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":" 9.4.0-191","versionType":"custom"}],"platforms":["Linux"]},{"vendor":"SanDisk","product":"ibi","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":" 9.4.0-191","versionType":"custom"}],"platforms":["Linux"]},{"vendor":"Western Digital","product":"My Cloud OS 5","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"5.26.202","versionType":"custom"}],"platforms":["Linux"]}],"references":[{"url":"https://www.westerndigital.com/support/product-security/wdc-23003-western-digital-my-cloud-home-my-cloud-home-duo-and-sandisk-ibi-firmware-version-9-4-0-191"},{"url":"https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WDC PSIRT","orgId":"cb3b742e-5145-4748-b44b-5ffd45bf3b6a","dateUpdated":"2023-05-31T18:11:34.883Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Claroty Research, Team82 - Vera Mens, Noam Moshe, Uri Katz and Sharon Brizinov working with Trend Micro’s Zero Day Initiative "}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n\n\n\n\n\n\n\n\n\n<p>For My Cloud Home, My Cloud Home Duo and SanDisk ibi\ndevices will be automatically updated to reflect the latest\nfirmware version.</p>\n\n<p>For My Cloud OS 5 devices, Western Digital recommends\nthat users promptly update their devices to the latest firmware by clicking on\nthe firmware update notification.</p>"}],"value":"\n\n\n\n\n\n\n\n\n\nFor My Cloud Home, My Cloud Home Duo and SanDisk ibi\ndevices will be automatically updated to reflect the latest\nfirmware version.\n\n\n\nFor My Cloud OS 5 devices, Western Digital recommends\nthat users promptly update their devices to the latest firmware by clicking on\nthe firmware update notification.\n\n"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.westerndigital.com/support/product-security/wdc-23003-western-digital-my-cloud-home-my-cloud-home-duo-and-sandisk-ibi-firmware-version-9-4-0-191","tags":["x_transferred"]},{"url":"https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T10:00:04.219Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-22T14:41:31.468419Z","id":"CVE-2022-36327","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-22T14:41:39.710Z"}}]}}}