CVE-2020-13820

moderate-risk
Published 2020-08-03

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

Do I need to act?

!
17.1% chance of exploitation in next 30 days
EPSS score — higher than 83% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Extremenetworks

References (8)

Release Notes https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Relea...
Third Party Advisory https://gtacknowledge.extremenetworks.com
Third Party Advisory https://gtacknowledge.extremenetworks.com/articles/Solution/000051136
https://medium.com/%400x00crash/xss-reflected-in-extreme-management-center-8-4-1...
Release Notes https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Relea...
Third Party Advisory https://gtacknowledge.extremenetworks.com
Third Party Advisory https://gtacknowledge.extremenetworks.com/articles/Solution/000051136
https://medium.com/%400x00crash/xss-reflected-in-extreme-management-center-8-4-1...
41
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 13/34 · Low
Exposure 5/34 · Minimal