CVE-2026-12656
1732E ArmorBlock® - Multiple Vulnerabilities
- State
- Published
- Severity
- 8.7 High
- Published
- Oct 13, 2026
- Updated
- Oct 13, 2026
- Reserved
- Jun 18, 2026
Description
A denial-of-service security issue exists in the affected product and version. The security issue stems from improper handling of network storm traffic, which can interrupt communication, cause device faults, and affect open TCP and UDP ports. A power cycle is required to recover the device to its normal state.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | Rockwell |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
1732E ArmorBlock® I/ORockwell Automation |
|
References
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