What is CVE-2025-7328?

CVE-2025-7328 is a critical-severity vulnerability in Rockwell Automation Comms - 1783-natr, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-10-14.

How severe is CVE-2025-7328?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Rockwell Automation Comms - 1783-natr

CVE-2025-7328

Multiple Broken Authentication security issues exist in the affected product. The security issues are due to missing authentication checks on critical functions. These could result in potential denial-of-service, admin account takeover, or…

Vulnerability class: Broken Authentication

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Rockwell Automation Comms - 1783-natr — versions Version 1.006 and prior
Rockwellautomation 1783-natr
Rockwellautomation 1783-natr_firmware

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

PSIRT@rockwellautomation.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-7328?: CVE-2025-7328 is a critical-severity vulnerability in Rockwell Automation Comms - 1783-natr, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-10-14.
How severe is CVE-2025-7328?: Critical severity. CVSS v3 base score is 9.8 out of 10.