{"id":"CVE-2021-29140","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-29140","generatedAt":"2026-10-27T20:21:33.226Z","title":"A remote XML external entity (XXE) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.9, 6.7.14-HF1.","description":"A remote XML external entity (XXE) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.9, 6.7.14-HF1. Aruba has released patches for Aruba ClearPass Policy Manager that address this security vulnerability.","published":"2021-04-29T13:15:08.000Z","lastModified":"2026-06-17T03:47:21.000Z","status":"Modified","sourceIdentifier":"security-alert@hpe.com","cvss":{"version":"3.1","score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L"},"cwe":["CWE-611"],"affected":["arubanetworks/clearpass"],"epss":{"score":0.01573,"percentile":0.75248,"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 (1.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-009.txt","tags":["Vendor Advisory"],"source":"security-alert@hpe.com"},{"url":"https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-009.txt","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-29140","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."}