CVE-2020-12817 Cross-site scripting in Fortinet FortiAnalyzer

High 8.8 Published Updated

Remote authenticated attackers can inject malicious HTML scripts via the Name parameter in Storage Connectors, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-12817?

CVE-2020-12817 is a high-severity cross-site scripting vulnerability in Fortinet Fortianalyzer, published on 24 Sep 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An improper neutralization of input vulnerability in FortiAnalyzer before 6.4.1 and 6.2.5 may allow a remote authenticated attacker to inject script related HTML tags via Name parameter of Storage Connectors.

Weakness: CWE-79

Which versions are affected by CVE-2020-12817?

It affects 2 products.

Products include Fortinet Fortianalyzer, Fortinet Fortitester.

How do I fix CVE-2020-12817?

No fix has been published for CVE-2020-12817 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-2020-12817 being exploited?

There is no known exploitation of CVE-2020-12817 in the wild and no public exploit code.

All Fortinet Fortianalyzer vulnerabilities

Sources

Also known as GHSA-fv47-8pvw-qc6p.

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