CVE-2023-3595
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 5.53% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- 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
- Source
- PSIRT@rockwellautomation.com
References
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010Permissions Required, Vendor Advisory
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010Permissions Required, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.