CVE-2025-21104

Name: CVE-2025-21104
Creator: NVD / NIST
Published: 2025-03-13T12:15:12.51+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2025-21104 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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 exploit this vulnerability, leading to a targeted application user being redirected to arbitrary web URLs. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

Description

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 exploit this vulnerability, leading to a targeted application user being redirected to arbitrary web URLs. The vulnerability could be leveraged by attackers to conduct phishing attacks that cause users to divulge sensitive information.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.28%

20.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-601

Affected Software

Vendor	Product	Versions
Dell	Networker	< 19.11.0.4
Dell	Networker	19.12

References

https://www.dell.com/support/kbdoc/en-us/000294392/dsa-2025-124-security-update-for-dell-networker-management-console-for-http-host-header-injection-vulnerabilityVendor Advisory

Timeline

Published: Mar 13, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-21104?

How severe is CVE-2025-21104?

CVE-2025-21104 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2025-21104?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-21104?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST