XSS in Dell Emc_idrac9_firmware

CVE-2021-21576

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 vic…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-21576?
CVE-2021-21576 is a medium-severity vulnerability in Dell Emc_idrac9_firmware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-03.
How severe is CVE-2021-21576?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-21576 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.