Vulnerability · Published Oct 14, 2025 · Assigned by Rockwell
CVE-2025-7328Rockwell Automation Comms - 1783-NATR Multiple Broken Authentication Vulnerabilities
Critical 9.9
In plain English
A critical-severity missing authentication in Comms - 1783-NATR from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Official description
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 NAT rule modifications. Devices would no longer be able to communicate through NATR as a result of denial-of-service or NAT rule modifications. NAT rule modification could also result in device communication to incorrect endpoints. Admin account takeover could allow modification of configuration and require physical access to restore.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | Comms - 1783-NATR | Version 1.006 and prior |
Weakness: CWE-306 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H