CVE-2023-3595
Critical
Description
Where this vulnerability exists in the Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products, it could allow a malicious user to perform remote code execution with persistence on the target system through maliciously crafted CIP messages. This includes the ability to modify, deny, and exfiltrate data passing through the device.
SeverityCritical
CVSS9.8
Exploit probability—
ProductRockwellautomation 1756-en2f Series A Firmware
PublishedJul 12, 2023
First seenJul 12, 2023
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rockwellautomation 1756-en2f_series_a_firmware | No range specified | — |
| rockwellautomation 1756-en2f_series_b_firmware | No range specified | — |
| rockwellautomation 1756-en2f_series_c_firmware | No range specified | — |
| rockwellautomation 1756-en2t_series_a_firmware | No range specified | — |
| rockwellautomation 1756-en2t_series_b_firmware | No range specified | — |
| rockwellautomation 1756-en2t_series_c_firmware | No range specified | — |
| rockwellautomation 1756-en2t_series_d_firmware | No range specified | — |
| rockwellautomation 1756-en2tr_series_a_firmware | No range specified | — |
| rockwellautomation 1756-en2tr_series_b_firmware | No range specified | — |
| rockwellautomation 1756-en2tr_series_c_firmware | No range specified | — |
| rockwellautomation 1756-en3tr_series_a_firmware | No range specified | — |
| rockwellautomation 1756-en3tr_series_b_firmware | No range specified | — |
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