Vulnerability Intelligence Report
Rockwell Automation Select Logix Communication Modules Vulnerable to Email Object Buffer Overflow
CVE-2023-2262
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.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:0.98%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121 Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Rockwell Automation | 1756-EN2T Series A, B, C | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2T Series D | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2TK Series A, B, C | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2TXT Series A, B, C | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2TXT Series D | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2TP Series A | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2TPK Series A | <=11.002 (affected) |
| Rockwell Auotmation | 1756-EN2TPXT Series A | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2TR Series A, B | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2TR Series C | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2TRK Series A, B | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2TRK Series C | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2TRXT Series A, B | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2TRXT Series C | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2F Series A, B | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2F Series C | <=11.002 (affected) |
| Rockwell Automation | 1756-EN2FK Series A, B | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN2FK Series C | <=11.002 (affected) |
| Rockwell Automation | 1756-EN3TR Series A | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN3TR Series B | <=11.003 (affected) |
| Rockwell Automation | 1756-EN3TRK Series A | <=5.008 & 5.028 (affected) |
| Rockwell Automation | 1756-EN3TRK Series B | <=11.002 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.977%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Rockwell Automation · Vendor · USA |
| Reserved | 2023-04-24T21:35:54 |
| Published | 2023-09-20T15:20:23 |
| Patch Date | 2023-09-12 |
| Last Updated | 2024-09-25T15:44:30 |
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