What’s Vulnerable › Vulnerabilities
CVE-2020-13820
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 4.2% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2020-08-03 · updated 2026-06-17
- Weakness: CWE-79
Description
Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.
Affected products
References
- https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf
- https://gtacknowledge.extremenetworks.com
- https://gtacknowledge.extremenetworks.com/articles/Solution/000051136
- https://medium.com/%400x00crash/xss-reflected-in-extreme-management-center-8-4-1-24-cve-2020-13820-c6febe951219
- https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf
- https://gtacknowledge.extremenetworks.com
- https://gtacknowledge.extremenetworks.com/articles/Solution/000051136
- https://medium.com/%400x00crash/xss-reflected-in-extreme-management-center-8-4-1-24-cve-2020-13820-c6febe951219
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