CVE-2019-19747 Auth bypass in n/a
Attackers can authenticate as any LDAP user with an empty password if Active Directory integration is enabled and not configured to reject empty passwords.
- 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-2019-19747?
CVE-2019-19747 is a critical authentication bypass vulnerability in n/a, published on 20 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
NeuVector 3.1 when configured to allow authentication via Active Directory, does not enforce non-empty passwords which allows an attacker with access to the Neuvector portal to authenticate as any valid LDAP user by providing a valid username and an empty password (provided that the active directory server has not been configured to reject empty passwords).
Weakness: CWE-521
Which versions are affected by CVE-2019-19747?
It affects 1 product.
Products include Neuvector Neuvector.
How do I fix CVE-2019-19747?
No fix has been published for CVE-2019-19747 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-2019-19747 being exploited?
There is no known exploitation of CVE-2019-19747 in the wild and no public exploit code.
Sources
Also known as GHSA-w4wf-2w6j-48rg.