What’s Vulnerable › Vulnerabilities
CVE-2023-2262: Rockwell Automation Select Logix Communication Modules Vulnerable to Email Object Buffer Overflow
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-09-20 · updated 2026-06-17
- Weakness: CWE-121
Description
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.
Affected products
- Rockwellautomation 1756-En2F Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2F Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2F Series C Firmware: through 11.002
- Rockwellautomation 1756-En2Fk Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Fk Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Fk Series C Firmware: through 11.002
- Rockwellautomation 1756-En2T Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2T Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2T Series C Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2T Series D Firmware: through 11.002
- Rockwellautomation 1756-En2Tk Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Tk Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Tk Series C Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Tp Series A Firmware: through 11.002
- Rockwellautomation 1756-En2Tpk Series A Firmware: through 11.002
- Rockwellautomation 1756-En2Tpxt Series A Firmware: through 11.002
- Rockwellautomation 1756-En2Tr Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Tr Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Tr Series C Firmware: through 11.002
- Rockwellautomation 1756-En2Trk Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Trk Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Trk Series C Firmware: through 11.002
- Rockwellautomation 1756-En2Trxt Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Trxt Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Trxt Series C Firmware: through 11.002
- Rockwellautomation 1756-En2Txt Series A Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Txt Series B Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Txt Series C Firmware: from 5.008 through 5.028
- Rockwellautomation 1756-En2Txt Series D Firmware: through 11.002
- Rockwellautomation 1756-En3Tr Series A Firmware: from 5.008 through 5.028
References
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786
Get alerted when CVE-2023-2262 or the next vulnerability affects your stack