{"id":"CVE-2021-22501","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-22501","generatedAt":"2026-10-28T01:52:35.612Z","title":"Improper Restriction of XML External Entity Reference vulnerability in OpenText™ Operations Bridge Manager allows Input Data Manipulation.","description":"Improper Restriction of XML External Entity Reference vulnerability in OpenText™ Operations Bridge Manager allows Input Data Manipulation. \n\nThe vulnerability could be exploited to confidential information\n\nThis issue affects Operations Bridge Manager: 2017.05, 2017.11, 2018.05, 2018.11, 2019.05, 2019.11, 2020.05, 2020.10.","published":"2024-12-19T17:15:07.000Z","lastModified":"2026-06-17T03:37:20.000Z","status":"Deferred","sourceIdentifier":"security@opentext.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-611"],"affected":[],"epss":{"score":0.00495,"percentile":0.42214,"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":"low","text":"Lower severity and a low EPSS score (0.50%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://portal.microfocus.com/s/article/KM000037407?language=en_US","source":"security@opentext.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-22501","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."}