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CV_2021_08_1: Authentication Bypass Vulnerabilities on CVWebService Endpoint MEDIUM

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  • Advisory ID: CV_2021_08_1
  • Title: Authentication Bypass Vulnerabilities on CVWebService Endpoint
  • Severity: MEDIUM
  • Issued: 2021-08-08
  • Updated: 2021-08-08
  • CVSS Score Range: 4.0 - 6.9
  • Additional Links:

The following security vulnerabilities were reported with Commvault’s CVWebService Web Server endpoint: - Authentication bypass on a subset of web server APIs allows unauthorized users to download files from the web server. - CommCell users that do not have administrator permissions can upload files to the Download Center or to Commvault App Studio.

Impacted Products

This vulnerability affects the Commvault Web Server on Service Pack 16 and Feature Releases 11.20-11.24.

Resolution

To fix these vulnerabilities, download and install the following maintenance release (or a more recent release), for your Feature Release on the CommServe and Web Server.

Feature Release

Maintenance Release

11.24

7

11.23

21

11.22

36

11.20

64

SP16

116

Documentation

https://documentation.commvault.com