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CVE-2025-14027— Rockwell Automation Recommends Upgrading From 1756-RM2 XT To 1756-RM3 XT

Quick assessment

Affected
Rockwell Automation ControlLogix® Redundancy Enhanced Module
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rockwell Automation ControlLogix Redundancy Enhanced Module是美国罗克韦尔（Rockwell Automation）公司的一个核心硬件组件。 Rockwell Automation ControlLogix Redundancy Enhanced Module存在安全漏洞，该漏洞源于处理特制输入，可能导致设备无响应或重大不可恢复故障。

AI Predicted 7.5 Difficulty: Easy EPSS 0.37% · P30
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I. Basic Information for CVE-2025-14027

Vulnerability Information
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Vulnerability Title
Rockwell Automation Recommends Upgrading From 1756-RM2 XT To 1756-RM3 XT
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple denial-of-service vulnerabilities exist in the affected product. These issues can be triggered through various crafted inputs, including malformed Class 3 messages, memory leak conditions, and other resource exhaustion scenarios. Exploitation may cause the device to become unresponsive and, in some cases, result in a major nonrecoverable fault. Recovery may require a restart.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation ControlLogix Redundancy Enhanced Module 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation ControlLogix Redundancy Enhanced Module是美国罗克韦尔（Rockwell Automation）公司的一个核心硬件组件。 Rockwell Automation ControlLogix Redundancy Enhanced Module存在安全漏洞，该漏洞源于处理特制输入，可能导致设备无响应或重大不可恢复故障。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Rockwell Automation ControlLogix® Redundancy Enhanced Module All Versions -

II. Public POCs for CVE-2025-14027

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III. Intelligence Information for CVE-2025-14027

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Vendor Advisories for CVE-2025-14027 (1)

Same Patch Batch · Rockwell Automation · 2026-01-20 · 13 CVEs total

CVE-2025-9283 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9282 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9281 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9280 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9279 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9278 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9466 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-11743 Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability
CVE-2025-9465 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-9464 Rockwell Automation ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
CVE-2025-14377 Verve Asset Manager – Plaintext Storage Vulnerabilities
CVE-2025-14376 Verve Asset Manager – Plaintext Storage Vulnerabilities

IV. Related Vulnerabilities

Same vendor: Rockwell Automation
Same weakness: CWE-401

V. Comments for CVE-2025-14027

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