CVE-2021-3325 Auth bypass in n/a

Critical 9.8 Published Updated

Remote attackers can bypass Basic Authentication in default Monitorix installations due to unsafe access-control feature introduction.

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-2021-3325?

CVE-2021-3325 is a critical authentication bypass vulnerability in Fedoraproject Fedora, published on 27 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Monitorix 3.13.0 allows remote attackers to bypass Basic Authentication in a default installation (i.e., an installation without a hosts_deny option). This issue occurred because a new access-control feature was introduced without considering that some exiting installations became unsafe, upon an update to 3.13.0, unless the new feature was immediately configured.

Which versions are affected by CVE-2021-3325?

It affects 2 products.

Products include Fedoraproject Fedora, Fibranet Monitorix.

How do I fix CVE-2021-3325?

No fix has been published for CVE-2021-3325 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-2021-3325 being exploited?

There is no known exploitation of CVE-2021-3325 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as GHSA-3r2m-6v2h-6jqr.

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