Vulnerability · Published Dec 9, 2025 · Assigned by Rockwell
CVE-2025-9368432ES-IG3 Series A Denial-of-Service Vulnerability
High 8.7
In plain English
A high-severity resource allocation without limits in 432ES-IG3 Series A 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 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 68.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A security issue exists within 432ES-IG3 Series A, which affects GuardLink® EtherNet/IP Interface, resulting in denial-of-service. A manual power cycle is required to recover the device.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | 432ES-IG3 Series A | 1.001 |
Weakness: CWE-770 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N