CVE-2020-13819 Cross-site scripting in n/a

Medium 6.1 Published Updated

Unauthenticated attackers can execute arbitrary scripts in victim browsers via reflected XSS in the Extreme EAC Appliance web interface.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-13819?

CVE-2020-13819 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Aug 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Extreme EAC Appliance 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.

Weakness: CWE-79

Which versions are affected by CVE-2020-13819?

It affects 1 product.

Products include Extremenetworks Extreme Management Center.

How do I fix CVE-2020-13819?

No fix has been published for CVE-2020-13819 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2020-13819 being exploited?

There is no known exploitation of CVE-2020-13819 in the wild and no public exploit code.

Sources

Also known as GHSA-8r2j-4c64-vcw7.

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