Skip to main content
← All vulnerabilities
CVE-2021-4406

Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and others

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

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. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • OSNEXUS QuantaStor

    through 6.0.0.355

References 3

csirt.divd.nl

osnexus.com