CVE-2019-7218 Auth bypass in n/a
Attackers with physical token access can bypass two-factor authentication in Citrix ShareFile by logging in with only the OTP, leading to 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-2019-7218?
CVE-2019-7218 is a medium-severity authentication bypass vulnerability in n/a, published on 13 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).
Weakness: CWE-287
Which versions are affected by CVE-2019-7218?
It affects 1 product.
Products include Citrix Sharefile.
How do I fix CVE-2019-7218?
No fix has been published for CVE-2019-7218 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2019-7218 being exploited?
There is no known exploitation of CVE-2019-7218 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qqgh-6pjq-jp6c.