CVE-2021-4406

Description (CNA)

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 it'll contain the ids of the root user.

Affected (CNA)

CWE

CWE-77

References

• https://csirt.divd.nl/DIVD-2021-00020/
• https://www.osnexus.com/products/software-defined-storage
• https://csirt.divd.nl/CVE-2021-4406

ADP enrichment