CVE-2021-41590 Server-side request forgery in n/a

Medium 5.3 Published Updated

Administrators can use the SMTP test feature to scan internal network ports, revealing sensitive infrastructure details.

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-2021-41590?

CVE-2021-41590 is a medium-severity server-side request forgery vulnerability in n/a, published on 27 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Gradle Enterprise through 2021.3, probing of the server-side network environment can occur via an SMTP configuration test. The installation configuration user interface available to administrators allows testing the configured SMTP server settings. This test function can be used to identify the listening TCP ports available to the server, revealing information about the internal network environment.

Which versions are affected by CVE-2021-41590?

It affects 1 product.

Products include Gradle Enterprise.

How do I fix CVE-2021-41590?

No fix has been published for CVE-2021-41590 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2021-41590 being exploited?

There is no known exploitation of CVE-2021-41590 in the wild and no public exploit code.

Sources

Also known as GHSA-43rf-fwx9-64w8.

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