CVE-2020-21990 Missing authorization in n/a

High 7.5 Published Updated

An unauthenticated remote attacker can access sensitive information in the Domoticz ISS Gateway REST API due to improper access control enforcement.

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-2020-21990?

CVE-2020-21990 is a high-severity missing authorization vulnerability in n/a, published on 29 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Emmanuel MyDomoAtHome (MDAH) REST API REST API Domoticz ISS Gateway 0.2.40 is affected by an information disclosure vulnerability due to improper access control enforcement. An unauthenticated remote attacker can exploit this, via a specially crafted request to gain access to sensitive information.

Weakness: CWE-863

Which versions are affected by CVE-2020-21990?

It affects 1 product.

Products include Domoticz Mydomoathome.

How do I fix CVE-2020-21990?

No fix has been published for CVE-2020-21990 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-2020-21990 being exploited?

There is no known exploitation of CVE-2020-21990 in the wild and no public exploit code.

Sources

Also known as GHSA-x5c3-r34h-xf45.

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