CVE-2020-15342 Auth bypass in n/a

Medium 5.3 Published Updated

Unauthenticated access to the zy_install_user API allows attackers to create users and potentially gain control of the Zyxel SecuManager system.

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-2020-15342?

CVE-2020-15342 is a medium-severity authentication bypass vulnerability in n/a, published on 26 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_install_user API.

Weakness: CWE-311

Which versions are affected by CVE-2020-15342?

It affects 1 product.

Products include Zyxel Cloudcnm Secumanager.

How do I fix CVE-2020-15342?

No fix has been published for CVE-2020-15342 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-2020-15342 being exploited?

There is no known exploitation of CVE-2020-15342 in the wild and no public exploit code.

Sources

Also known as GHSA-f7r8-4372-249c.

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