Critical severity · published Oct 14, 2025
CVE-2025-7328
Rockwell Automation Comms - 1783-NATR Multiple Broken Authentication Vulnerabilities
9.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C1
Comms - 1783-NATR · Rockwell Automation
Version 1.006 and prior · source: vendor
1F
1783-natr Firmware · Rockwellautomation
before 1.007 · source: NVD
Affected product
C1
Comms - 1783-NATR
Rockwell Automation
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Rockwell Automation Comms - 1783-NATR Stored Cross-Site Scripting Vulnerability