CVE-2019-17655 Information disclosure in Fortinet FortiOS and FortiProxy

Medium 5.3 Published Updated

An attacker with local access can read session files to retrieve cleartext SSL VPN user credentials, leading to potential account takeover.

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

What is CVE-2019-17655?

CVE-2019-17655 is a medium-severity vulnerability in Fortinet Fortios, published on 16 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A cleartext storage in a file or on disk (CWE-313) vulnerability in FortiOS SSL VPN 6.2.0 through 6.2.2, 6.0.9 and earlier and FortiProxy 2.0.0, 1.2.9 and earlier may allow an attacker to retrieve a logged-in SSL VPN user's credentials should that attacker be able to read the session file stored on the targeted device's system.

Weakness: CWE-312

Which versions are affected by CVE-2019-17655?

It affects 1 product.

Products include Fortinet Fortios.

How do I fix CVE-2019-17655?

No fix has been published for CVE-2019-17655 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-17655 being exploited?

There is no known exploitation of CVE-2019-17655 in the wild and no public exploit code.

All Fortinet Fortios vulnerabilities

Sources

Also known as GHSA-2v5p-gw86-2385.

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