Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335
Vulnerability 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 it'll contain the ids of the root user.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-42083
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Wietse Boonstra (DIVD)
- Frank Breedijk (DIVD)
- Victor Pasman (DIVD)
- Victor Gevers (DIVD)
- Max van der Horst (DIVD)
- Célistine Oosting (DIVD)
References
More from OSNEXUS
View All →Affected Vendor
OSNEXUS
View all reports →