Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.


Security Impact Summary

This vulnerability carries a CRITICAL severity rating with a CVSS v3.1 score of 9.8, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 66 products from rockwellautomation, from rockwellautomation, from rockwellautomation and 63 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2023, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2023-09-20T16:15:12.257

Last Modified

2024-11-21T07:58:15.763

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses
  • Type: Secondary
    CWE-121
  • Type: Primary
    CWE-787

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System rockwellautomation 1756-en2t_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2t_series_a - No
Operating System rockwellautomation 1756-en2t_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2t_series_b - No
Operating System rockwellautomation 1756-en2t_series_c_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2t_series_c - No
Operating System rockwellautomation 1756-en2t_series_d_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2t_series_d - No
Operating System rockwellautomation 1756-en2tk_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2tk_series_a - No
Operating System rockwellautomation 1756-en2tk_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2tk_series_b - No
Operating System rockwellautomation 1756-en2tk_series_c_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2tk_series_c - No
Operating System rockwellautomation 1756-en2txt_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2txt_series_a - No
Operating System rockwellautomation 1756-en2txt_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2txt_series_b - No
Operating System rockwellautomation 1756-en2txt_series_c_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2txt_series_c - No
Operating System rockwellautomation 1756-en2txt_series_d_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2txt_series_d - No
Operating System rockwellautomation 1756-en2tp_series_a_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2tp_series_a - No
Operating System rockwellautomation 1756-en2tpk_series_a_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2tpk_series_a - No
Operating System rockwellautomation 1756-en2tr_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2tr_series_a - No
Operating System rockwellautomation 1756-en2tr_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2tr_series_b - No
Operating System rockwellautomation 1756-en2tr_series_c_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2tr_series_c - No
Operating System rockwellautomation 1756-en2trk_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2trk_series_a - No
Operating System rockwellautomation 1756-en2trk_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2trk_series_b - No
Operating System rockwellautomation 1756-en2trk_series_c_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2trk_series_c - No
Operating System rockwellautomation 1756-en2trxt_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2trxt_series_a - No
Operating System rockwellautomation 1756-en2trxt_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2trxt_series_b - No
Operating System rockwellautomation 1756-en2trxt_series_c_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2trxt_series_c - No
Operating System rockwellautomation 1756-en2f_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2f_series_a - No
Operating System rockwellautomation 1756-en2f_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2f_series_b - No
Operating System rockwellautomation 1756-en2f_series_c_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2f_series_c - No
Operating System rockwellautomation 1756-en2fk_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2fk_series_a - No
Operating System rockwellautomation 1756-en2fk_series_b_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en2fk_series_b - No
Operating System rockwellautomation 1756-en2fk_series_c_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2fk_series_c - No
Operating System rockwellautomation 1756-en3tr_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en3tr_series_a - No
Operating System rockwellautomation 1756-en3tr_series_b_firmware ≤ 11.003 Yes
Hardware rockwellautomation 1756-en3tr_series_b - No
Operating System rockwellautomation 1756-en3trk_series_a_firmware ≤ 5.028 Yes
Hardware rockwellautomation 1756-en3trk_series_a - No
Operating System rockwellautomation 1756-en3trk_series_b_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en3trk_series_b - No
Operating System rockwellautomation 1756-en2tpxt_series_a_firmware ≤ 11.002 Yes
Hardware rockwellautomation 1756-en2tpxt_series_a - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For rockwellautomation's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.