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TI-2021-04634 Aliases CVE-2021-21549GHSA-xx5f-9pxf-9c8j

Cross-site request forgery in Dell XtremIO

Priority LOW 38CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

Dell EMC XtremIO Versions prior to 6.3.3-8, contain a Cross-Site Request Forgery Vulnerability in XMS. A non-privileged attacker could potentially exploit this vulnerability, leading to a privileged victim application user being tricked into sending state-changing requests to the vulnerable application, causing unintended server operations.

Why it matters now

EPSS 0.00429 37th percentileScored 2026-11-07
Fix Fixed XtremIO (Dell): XMS 6.3.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellXtremIObefore XMS 6.3.3XMS 6.3.3Patch availableCNA
  • XtremIO VendorDell Affected before XMS 6.3.3 Fixed in XMS 6.3.3 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:dell:xtremio_management_server:*:*:*:*:*:*:*:*before 6.3.3-8VulnerableDell
cpe:2.3:h:dell:xtremio_x1:-:*:*:*:*:*:*:*not specified by NVDRunning onDell
cpe:2.3:h:dell:xtremio_x2:-:*:*:*:*:*:*:*not specified by NVDRunning onDell
  • cpe:2.3:a:dell:xtremio_management_server:*:*:*:*:*:*:*:* Versions before 6.3.3-8 Vulnerable ·Dell
  • cpe:2.3:h:dell:xtremio_x1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell
  • cpe:2.3:h:dell:xtremio_x2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell

Remediation

  • Fix · CNA XtremIO (Dell) Fixed in XMS 6.3.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21549
  2. 2026-10-03 Alias added: GHSA-xx5f-9pxf-9c8j

References

  • TI-2022-13266 Missing brute-force protection in Dell XtremIO CVSS 3.1CRITICAL 9.8
  • TI-2019-13447 Cross-site scripting in Dell XtremIO CVSS 3.1CRITICAL 9.0
  • TI-2025-21454 Sensitive information in log files in Dell XtremIO CVSS 3.1HIGH 8.8
  • TI-2025-19298 Sensitive information in log files in Dell TechAdvisor CVSS 3.1HIGH 8.8
  • TI-2019-13446 Incorrect permission assignment in Dell XtremIO CVSS 3.1MEDIUM 6.7
  • TI-2019-13445 Sensitive information in log files in Dell XtremIO CVSS 3.1MEDIUM 6.7

Sources