What is CVE-2021-21578?

CVE-2021-21578 is a medium-severity vulnerability in Dell Emc_idrac9_firmware, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-08-03.

How severe is CVE-2021-21578?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-21578 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Open Redirect in Dell Emc_idrac9_firmware

CVE-2021-21578

Dell EMC iDRAC9 versions prior to 4.40.40.00 contain an open redirect vulnerability. A remote unauthenticated attacker may exploit this vulnerability to redirect users to arbitrary web URLs by tricking the victim users to click on maliciou…

Vulnerability class: Open Redirect

EPSS: 0.009 (57.2th 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

Dell Emc_idrac9_firmware
Dell Integrated Remote Access Controller (Idrac) — versions unspecified

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

Public proof-of-concept exploits

References

security_alert@emc.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21578?: CVE-2021-21578 is a medium-severity vulnerability in Dell Emc_idrac9_firmware, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-08-03.
How severe is CVE-2021-21578?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-21578 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.