What is CVE-2025-21104?

CVE-2025-21104 is a medium-severity vulnerability in Dell Networker, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2025-03-13.

How severe is CVE-2025-21104?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-21104 known to be exploited?

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

Open Redirect in Dell Networker

CVE-2025-21104

Dell NetWorker, versions prior to 19.11.0.4 and version 19.12, contains an URL Redirection to Untrusted Site ('Open Redirect') Vulnerability in NetWorker Management Console. An unauthenticated attacker with remote access could potentially…

Vulnerability class: Open Redirect

EPSS: 0.003 (57.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Dell Networker — versions N/A, 19.12

Weakness classification (CWE)

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

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.dell.com/support/kbdoc/en-us/000294392/dsa-2025-124-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2025-21104?: CVE-2025-21104 is a medium-severity vulnerability in Dell Networker, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2025-03-13.
How severe is CVE-2025-21104?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-21104 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.