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Vulnerabilities

Vulnerability · CVE-2025-9124

A denial-of-service security issue in the affected product.

Published Oct 14, 2025 · catalog updated Oct 14, 2025 · Rockwell Automation Compact GuardLogix® 5370

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-9124. EPSS is 0.40%. Act only if a listed version of Rockwell Automation Compact GuardLogix® 5370 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Advisory link
Affected products
vendor Rockwell Automation Compact GuardLogix® 5370 Version 30.012 and prior

A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Rockwell Automation Compact GuardLogix® 5370 Version 30.012 and priorVersion 30.012 and prior

How to fix CVE-2025-9124

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-9124. EPSS is 0.40%. Act only if a listed version of Rockwell Automation Compact GuardLogix® 5370 is installed.

Which versions are affected?

Compare what you have installed with Rockwell Automation Compact GuardLogix® 5370 Version 30.012 and prior Version 30.012 and prior. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2025 · EUVD

    Detected

    A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault.

  2. Oct 14, 2025 · EUVD

    Updated

    A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault.

Sources

  • CVE.orgVulnerability recordCVE-2025-9124

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9124

    30-day exploitation probability 0.40%

    first.org
  • EUVDVulnerability recordEUVD-2025-34182

    A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026