Read the docs
TI-2020-10808 Aliases CVE-2020-13820GHSA-g3w5-xmfj-m528

Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.

Priority LOW 34CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.

Why it matters now

EPSS 0.04178 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:extremenetworks:extreme_management_center:8.4.1.24:*:*:*:*:*:*:*8.4.1.24VulnerableExtreme Networks
  • cpe:2.3:a:extremenetworks:extreme_management_center:8.4.1.24:*:*:*:*:*:*:* Versions 8.4.1.24 Vulnerable ·Extreme Networks

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13820
  2. 2026-10-03 Alias added: GHSA-g3w5-xmfj-m528

References

Advisory 3

Other 1

  • TI-2020-10807 Extreme EAC Appliance 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request. CVSS 3.1MEDIUM 6.1
  • TI-2020-12852 Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated… CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences