How severe is CVE-2025-7328?

CVE-2025-7328 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7328 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7328?

CVE-2025-7328 affects Rockwellautomation 1783-natr Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7328?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-7328 have an EU (EUVD) identifier?

Yes. CVE-2025-7328 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34188.

When was CVE-2025-7328 published?

CVE-2025-7328 was published on 2025-10-14 and last updated on 2026-06-17.

CVE-2025-7328

CVE-2025-7328 is a critical-severity vulnerability in Rockwellautomation 1783-natr Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.9
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34188
Weakness: CWE-306
Affected product: Rockwellautomation 1783-natr Firmware
Published: 2025-10-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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 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.
How severe is CVE-2025-7328?: CVE-2025-7328 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-7328 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7328?: CVE-2025-7328 affects Rockwellautomation 1783-natr Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7328?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-7328 have an EU (EUVD) identifier?: Yes. CVE-2025-7328 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34188.
When was CVE-2025-7328 published?: CVE-2025-7328 was published on 2025-10-14 and last updated on 2026-06-17.

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1756.html

Affected products (1)

cpe:2.3:o:rockwellautomation:1783-natr_firmware:*:*:*:*:*:*:*:*

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