CVE-2025-21104
CVE-2025-21104 is a medium-severity vulnerability in Dell Networker with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-6406
- Weakness: CWE-601
- Affected product: Dell Networker
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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 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.
- How severe is CVE-2025-21104?
- CVE-2025-21104 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2025-21104 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-21104?
- CVE-2025-21104 primarily affects Dell Networker. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-21104?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-21104 have an EU (EUVD) identifier?
- Yes. CVE-2025-21104 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6406.
- When was CVE-2025-21104 published?
- CVE-2025-21104 was published on 2025-03-13 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:dell:networker:*:*:*:*:*:*:*:*
- cpe:2.3:a:dell:networker:19.12:*:*:*:*:*:*:*
More vulnerabilities in Dell Networker
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- CVE-2024-42422 — High (CVSS 8.3): Dell NetWorker, version(s) 19.10, contain(s) an Authorization Bypass Through User-Controlled Key vulnerability. An…
- CVE-2025-21103 — High (CVSS 7.8): Dell NetWorker Management Console, version(s) 19.11 through 19.11.0.3 & Versions prior to 19.10.0.7 contain(s) an…
- CVE-2025-21107 — High (CVSS 7.8): Dell NetWorker, version(s) prior to 19.11.0.3, all versions of 19.10 & prior versions contain(s) an Unquoted Search…
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Other CWE-601 (Open Redirect) vulnerabilities
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