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TI-2021-04629 Aliases CVE-2021-21544GHSA-2p3j-cmc3-j53x

Improper authentication in Dell Integrated Dell Remote Access Controller

Priority LOW 15CWE-602Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain an improper authentication vulnerability. A remote authenticated malicious user with high privileges could potentially exploit this vulnerability to manipulate the username field under the comment section and set the value to any user.

Why it matters now

EPSS 0.00921 60th percentileScored 2026-11-07
Fix Fixed Integrated Dell Remote Access Controller (iDRAC) (Dell): 4.40.00.00

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DellIntegrated Dell Remote Access Controller (iDRAC)before 4.40.00.004.40.00.00Patch availableCNA
  • Integrated Dell Remote Access Controller (iDRAC) VendorDell Affected before 4.40.00.00 Fixed in 4.40.00.00 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:*before 4.40.00.00VulnerableDell
  • cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:* Versions before 4.40.00.00 Vulnerable ·Dell

Remediation

  • Fix · CNA Integrated Dell Remote Access Controller (iDRAC) (Dell) Fixed in 4.40.00.00

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Dell Integrated Dell Remote Access Controller (iDRAC) 4.40.00.00

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2021-04625 Stack-based buffer overflow in Dell Integrated Dell Remote Access ControllerPriority LOW 38
    • TI-2021-04624 Time-of-check time-of-use race condition in Dell Integrated Dell Remote Access ControllerPriority LOW 32
    • TI-2021-04626 Cross-site scripting in Dell Integrated Dell Remote Access ControllerPriority LOW 29
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21544
  2. 2026-10-03 Alias added: GHSA-2p3j-cmc3-j53x

References

Advisory 1

  • TI-2020-04396 Stack-based buffer overflow in Dell Integrated Dell Remote Access Controller CVSS 3.1CRITICAL 9.8
  • TI-2019-02726 Buffer overflow in Dell EMC iDRAC CVSS 3.1CRITICAL 9.8
  • TI-2019-02728 WS-MAN Authentication Bypass Vulnerability CVSS 3.0CRITICAL 9.8
  • TI-2019-02727 Web Interface Authentication Bypass Vulnerability CVSS 3.0CRITICAL 9.8
  • TI-2021-04623 Improper authentication in Dell Integrated Dell Remote Access Controller CVSS 3.1CRITICAL 10.0
  • TI-2018-01149 iDRAC7/iDRAC8/iDrac9 contains a command injection vulnerability in the SNMP agent. CVSS 3.0HIGH 8.8
See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences