Medium severity · published Aug 3, 2020
CVE-2020-13820
Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request
6.1
CVSS
4.2%
EPSS
No
On KEV
Description
Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)4.2% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Extreme Management Center · Extremenetworks
8.4.1.24 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13820
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13820
Release Notes
https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf
Third Party Advisory
https://gtacknowledge.extremenetworks.com
Third Party Advisory
https://gtacknowledge.extremenetworks.com/articles/Solution/000051136
medium.com
https://medium.com/%400x00crash/xss-reflected-in-extreme-management-center-8-4-1-24-cve-2020-13820-c6febe951219
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