Security Advisory
CVE-2021-42083
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
An authenticated attacker is able to create alerts that trigger a stored XSS attack. POC * go to the alert manager * open the ITSM tab * add a webhook with the URL/service token value -h && id | tee /tmp/ttttttddddssss # (whitespaces are tab characters) * click add * click apply * create a test alert * The test alert will run the command “id | tee /tmp/ttttttddddssss” as root. * after the test alert inspect /tmp/ttttttddddssss itll contain the ids of the root user.