CVE-2017-7639 Auth bypass in n/a

Medium 5.3 Published Updated

An attacker can bypass authentication to modify Proxy Server settings on QNAP NAS devices.

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-2017-7639?

CVE-2017-7639 is a medium-severity authentication bypass vulnerability in n/a, published on 5 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

QNAP NAS application Proxy Server through version 1.2.0 does not authenticate requests properly. Successful exploitation can lead to change of the settings of Proxy Server.

Weakness: CWE-287

Which versions are affected by CVE-2017-7639?

It affects 1 product.

Products include Qnap Nas Proxy Server.

How do I fix CVE-2017-7639?

No fix has been published for CVE-2017-7639 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-2017-7639 being exploited?

There is no known exploitation of CVE-2017-7639 in the wild and no public exploit code.

Sources

Also known as GHSA-r8w2-663p-rf6c.

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