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CVE-2021-42083

Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.0.0.355
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • OSNEXUS QuantaStor

    fixed in 6.0.0.355

References 4

wbsec.nl

csirt.divd.nl

osnexus.com