Vulnerability Database

318,250

Total vulnerabilities in the database

CVE-2021-21540

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a stack-based overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to overwrite configuration information by injecting arbitrarily large payload.

  • Published: Apr 30, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-21540
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5.5
  • AV:N/AC:L/Au:S/C:N/I:P/A:P

CWEs:

Software From Fixed in
dell / idrac9_firmware - 4.40.00.00