CVE-2023-2262
high-risk
Published 2023-09-20
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.
Do I need to act?
~
4.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
1756-En2Tk Series A Firmware
1756-En2Tk Series B Firmware
1756-En2Tk Series C Firmware
1756-En2Txt Series A Firmware
1756-En2Txt Series B Firmware
1756-En2Txt Series C Firmware
1756-En2Txt Series D Firmware
1756-En2Tp Series A Firmware
1756-En2Tpk Series A Firmware
1756-En2Tr Series A Firmware
1756-En2Tr Series B Firmware
1756-En2Tr Series C Firmware
1756-En2Trk Series A Firmware
1756-En2Trk Series B Firmware
1756-En2Trk Series C Firmware
1756-En2Trxt Series A Firmware
Affected Vendors
References (2)
Permissions Required
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786
Permissions Required
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786
63
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
8/34 · Low
Exposure
23/34 · High