A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet targeting the Forward Close service can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover.
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 01 Sep 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Rockwellautomation
Rockwellautomation rslinx Classic |
|
| Vendors & Products |
Rockwellautomation
Rockwellautomation rslinx Classic |
Tue, 01 Sep 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet targeting the Forward Close service can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover. | |
| Title | RSLinx Classic® - Multiple Vulnerabilities | |
| First Time appeared |
Rockwell Automation
Rockwell Automation rslinx Classic |
|
| Weaknesses | CWE-191 | |
| CPEs | cpe:2.3:a:rockwell_automation:rslinx_classic_:v4.50_and_prior:*:*:*:*:*:*:* | |
| Vendors & Products |
Rockwell Automation
Rockwell Automation rslinx Classic |
|
| References |
| |
| Metrics |
cvssV4_0
|
Projects
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Status: PUBLISHED
Assigner: Rockwell
Published:
Updated: 2026-09-01T15:46:32.081Z
Reserved: 2026-05-26T17:18:22.609Z
Link: CVE-2026-9622
No data.
Status : Received
Published: 2026-09-01T14:17:49.510
Modified: 2026-09-01T16:17:38.390
Link: CVE-2026-9622
No data.
OpenCVE Enrichment
Updated: 2026-09-01T14:45:03Z
Weaknesses