CVE-2021-37351 Auth bypass in n/a

Medium 5.3 Published Updated

Unauthenticated attackers can access guarded pages in Nagios XI via crafted HTTP requests due to insecure permissions.

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-2021-37351?

CVE-2021-37351 is a medium-severity authentication bypass vulnerability in Nagios Nagios Xi, published on 13 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Nagios XI before version 5.8.5 is vulnerable to insecure permissions and allows unauthenticated users to access guarded pages through a crafted HTTP request to the server.

Weakness: CWE-276

Which versions are affected by CVE-2021-37351?

It affects 1 product.

Products include Nagios Nagios Xi.

How do I fix CVE-2021-37351?

No fix has been published for CVE-2021-37351 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-2021-37351 being exploited?

There is no known exploitation of CVE-2021-37351 in the wild and no public exploit code.

All Nagios Nagios Xi vulnerabilities

Sources

Also known as GHSA-837c-9cp4-5j9q.

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