CVE-2018-21020 Auth bypass in n/a

High 7.5 Published Updated

Attackers can bypass authentication in Centreon Web due to a PHP type juggling vulnerability in the authentication class.

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-2018-21020?

CVE-2018-21020 is a high-severity authentication bypass vulnerability in Centreon Centreon Web, published on 8 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In very rare cases, a PHP type juggling vulnerability in centreonAuth.class.php in Centreon Web before 2.8.27 allows attackers to bypass authentication mechanisms in place.

Weakness: CWE-20

Which versions are affected by CVE-2018-21020?

It affects 1 product.

Products include Centreon Centreon Web.

How do I fix CVE-2018-21020?

No fix has been published for CVE-2018-21020 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-2018-21020 being exploited?

There is no known exploitation of CVE-2018-21020 in the wild and no public exploit code.

All Centreon Centreon Web vulnerabilities

Sources

Also known as GHSA-2mc3-3j9x-hm83.

Is CVE-2018-21020 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free