In Nagios XI through 5.8.5, a read-only Nagios user (due to an incorrect permission check) is able to schedule downtime for any host/services. This allows an attacker to permanently disable all monitoring checks.
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Link | Tags |
---|---|
https://www.nagios.com/downloads/nagios-xi/change-log/ | release notes vendor advisory |
https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT | release notes vendor advisory |
https://github.com/4LPH4-NL/CVEs | third party advisory |
https://github.com/sT0wn-nl/CVEs/blob/master/README.md#nagios-xi | third party advisory |