CVE-2025-21104

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-13 · updated 2026-06-17
Weakness: CWE-601

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.

Affected products

Dell NetWorker Module for Databases and Applications - Oracle: before 19.11.0.4; 19.12 — fixed in 19.11.0.4

How to fix

Upgrade to a fixed version: Dell NetWorker Module for Databases and Applications - Oracle 19.11.0.4. Check the vendor advisory for mitigations.

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-vulnerability

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