{"id":"CVE-2020-27159","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-27159","generatedAt":"2026-10-27T22:26:11.726Z","title":"Addressed remote code execution vulnerability in DsdkProxy.php due to insufficient sanitization and insufficient validation of user input in Western Digital My Cloud NAS devices prior to 5.04.114","description":"Addressed remote code execution vulnerability in DsdkProxy.php due to insufficient sanitization and insufficient validation of user input in Western Digital My Cloud NAS devices prior to 5.04.114","published":"2020-10-27T20:15:22.000Z","lastModified":"2026-06-17T03:08:53.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","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-78"],"affected":["westerndigital/my cloud firmware"],"epss":{"score":0.06205,"percentile":0.93468,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (6.21%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.westerndigital.com/support/productsecurity","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.westerndigital.com/support/productsecurity","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-27159","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."}