{"cve":"CVE-2020-16847","nvd":{"published":"2020-08-04T21:15:15.407","modified":"2026-06-17T02:58:08.183","status":"Modified","description":"Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated reflected XSS via a parameter in a GET request, aka CFD-4887.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf","https://gtacknowledge.extremenetworks.com/articles/Solution/000051136","https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf","https://gtacknowledge.extremenetworks.com/articles/Solution/000051136"],"products":["extremenetworks:extreme_management_center"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-16847","score":0.00648,"percentile":0.51057,"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."]}