CVE-2025-7328 Rockwell Automation Comms - 1783-NATR Multiple Broken Authentication Vulnerabilities
Attackers can bypass authentication to modify NAT rules, take over admin accounts, or cause denial of service on Rockwell NAT routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7328?
CVE-2025-7328 is a critical missing authorization vulnerability in Rockwell Automation Comms - 1783-NATR, published on 14 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-306
Which versions are affected by CVE-2025-7328?
It affects 1 product.
Products include Rockwellautomation 1783-Natr Firmware.
How do I fix CVE-2025-7328?
No fix has been published for CVE-2025-7328 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-7328 being exploited?
There is no known exploitation of CVE-2025-7328 in the wild and no public exploit code.
Other vulnerabilities in Rockwell Automation Comms - 1783-NATR
Sources
Also known as GHSA-92wv-q3g7-82cp.