How severe is CVE-2025-3321?

CVE-2025-3321 has a CVSS 4.0 base score of 9.4, rated critical severity.

Is CVE-2025-3321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-3321?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-3321 have an EU (EUVD) identifier?

Yes. CVE-2025-3321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17093.

When was CVE-2025-3321 published?

CVE-2025-3321 was published on 2025-06-06 and last updated on 2026-06-17.

CVE-2025-3321

CVE-2025-3321 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.4. 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-798.

Key facts

Severity: Critical (CVSS 4.0 base score 9.4)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17093
Weakness: CWE-798
Published: 2025-06-06
Last modified: 2026-06-17

Description

A predefined administrative account is not documented and cannot be deactivated. This account cannot be misused from the network, only by local users on the server.

Frequently asked questions

What is CVE-2025-3321?: A predefined administrative account is not documented and cannot be deactivated. This account cannot be misused from the network, only by local users on the server.
How severe is CVE-2025-3321?: CVE-2025-3321 has a CVSS 4.0 base score of 9.4, rated critical severity.
Is CVE-2025-3321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-3321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-3321 have an EU (EUVD) identifier?: Yes. CVE-2025-3321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17093.
When was CVE-2025-3321 published?: CVE-2025-3321 was published on 2025-06-06 and last updated on 2026-06-17.

References

https://www.bbraun.com/productsecurity

Other CWE-798 (Use of Hard-coded Credentials) vulnerabilities

CVE-2026-13768 — Critical (CVSS 10.0): Gardyn devices expose a privileged iothubowner key. Access to this key will allow a malicious user to invoke an IoTHub…
CVE-2026-45631 — Critical (CVSS 10.0): Dokploy is a free, self-hostable Platform as a Service (PaaS). From 0.27.0 to before 0.29.3, a hardcoded…
CVE-2026-22769 — Critical (CVSS 10.0): Dell RecoverPoint for Virtual Machines, versions prior to 6.0.3.1 HF1, contain a hardcoded credential vulnerability.…
CVE-2025-42890 — Critical (CVSS 10.0): SQL Anywhere Monitor (Non-GUI) baked credentials into the code,exposing the resources or functionality to unintended…
CVE-2025-7503 — Critical (CVSS 10.0): An OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD exposes a Telnet service (port 23) with…
CVE-2025-20309 — Critical (CVSS 10.0): A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session…

Browse all CWE-798 (Use of Hard-coded Credentials) vulnerabilities →