{"id":"CVE-2022-29844","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-29844","generatedAt":"2026-11-04T23:49:55.116Z","title":"A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files.","description":"A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files. This could lead to a full NAS compromise and would give remote execution capabilities to the attacker.","published":"2023-01-26T21:15:34.000Z","lastModified":"2026-06-17T04:40:49.000Z","status":"Modified","sourceIdentifier":"psirt@wdc.com","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-23","CWE-22"],"affected":["westerndigital/my cloud pr2100 firmware","westerndigital/my cloud pr4100 firmware","westerndigital/my cloud ex4100 firmware","westerndigital/my cloud ex2 ultra firmware","westerndigital/my cloud mirror g2 firmware","westerndigital/my cloud dl2100 firmware","westerndigital/my cloud dl4100 firmware","westerndigital/my cloud ex2100 firmware"],"epss":{"score":0.36405,"percentile":0.98489,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 36.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://www.westerndigital.com/en-in/support/product-security/wdc-23002-my-cloud-firmware-version-5-26-119","tags":["Vendor Advisory"],"source":"psirt@wdc.com"},{"url":"https://www.westerndigital.com/en-in/support/product-security/wdc-23002-my-cloud-firmware-version-5-26-119","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-29844","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}