CVE-2021-3273 Code injection in n/a

High 7.2 Published Updated

An authenticated admin can execute arbitrary code via the graphtemplates.php component in Nagios XI.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-3273?

CVE-2021-3273 is a high-severity code injection vulnerability in Nagios Nagios Xi, published on 25 Feb 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Nagios XI below 5.7 is affected by code injection in the /nagiosxi/admin/graphtemplates.php component. To exploit this vulnerability, someone must have an admin user account in Nagios XI's web system.

Weakness: CWE-94

Which versions are affected by CVE-2021-3273?

It affects 1 product.

Products include Nagios Nagios Xi.

How do I fix CVE-2021-3273?

No fix has been published for CVE-2021-3273 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2021-3273 being exploited?

There is no known exploitation of CVE-2021-3273 in the wild and no public exploit code.

All Nagios Nagios Xi vulnerabilities

Sources

Also known as GHSA-jj7x-vc24-mq4r.

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