CVE-2021-32930 Missing authorization in iView

Critical 9.8 Published 11 Jun 2021 Updated 3 Aug 2024

Missing authentication in iView allows attackers to change configurations and execute arbitrary code on the server.

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-2021-32930?

CVE-2021-32930 is a critical missing authorization vulnerability in iView, published on 11 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The affected product’s configuration is vulnerable due to missing authentication, which may allow an attacker to change configurations and execute arbitrary code on the iView (versions prior to v5.7.03.6182).

Weakness: CWE-306

Which versions are affected by CVE-2021-32930?

It affects 1 product.

Products include Advantech Iview.

How do I fix CVE-2021-32930?

No fix has been published for CVE-2021-32930 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-32930 being exploited?

There is no known exploitation of CVE-2021-32930 in the wild and no public exploit code.

Sources

Also known as GHSA-jf63-8279-v8vq.