{"cve":"CVE-2021-22501","nvd":{"published":"2024-12-19T17:15:06.527","modified":"2026-06-17T03:37:20.170","status":"Deferred","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.","cvss_v4":{"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/S:N/AU:Y/R:A/V:C/RE:M/U:Amber","score":5.3},"cvss_v3":null,"cwes":["CWE-611"],"references":["https://portal.microfocus.com/s/article/KM000037407?language=en_US"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:57:56.913276502+00:00"},"epss":{"cve":"CVE-2021-22501","score":0.00495,"percentile":0.42512,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}