CVE-2021-21577

6.1 mediumEPSS 0.7%

Medium (6.1) in dell emc idrac9 firmware. EPSS 0.7% chance of exploitation in the next 30 days.

Dell EMC iDRAC9 versions prior to 4.40.40.00 contain a DOM-based cross-site scripting vulnerability. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript in a victim’s browser by tricking a victim in to following a specially crafted link.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-08-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dell:emc_idrac9_firmware

References

https://www.dell.com/support/kbdoc/000189193
https://www.dell.com/support/kbdoc/000189193

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