CVE-2025-49603 — CRITICAL (9.1)

Vulnerability Description

Northern.tech Mender Server before 3.7.11 and 4.x before 4.0.1 has Incorrect Access Control.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-284

References

https://mender.io/blog/cve-2025-49603-improper-access-control-of-device-groups-i
https://northern.tech

FAQ

What is CVE-2025-49603?

CVE-2025-49603 is a vulnerability with a CVSS score of 9.1 (CRITICAL). Northern.tech Mender Server before 3.7.11 and 4.x before 4.0.1 has Incorrect Access Control.

How severe is CVE-2025-49603?

CVE-2025-49603 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-49603?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.