CVEvulnerability

CVE-2023-3595

9.8 CRITICAL Published 2023-07-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-07-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-787

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.

Affected configurations

• rockwellautomation 1756-en2f series a firmware • rockwellautomation 1756-en2f series b firmware • rockwellautomation 1756-en2f series c firmware • rockwellautomation 1756-en2t series a firmware • rockwellautomation 1756-en2t series b firmware • rockwellautomation 1756-en2t series c firmware • rockwellautomation 1756-en2t series d firmware • rockwellautomation 1756-en2tr series a firmware • rockwellautomation 1756-en2tr series b firmware • rockwellautomation 1756-en2tr series c firmware • rockwellautomation 1756-en3tr series a firmware • rockwellautomation 1756-en3tr series b firmware

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References