Rockwell Automation CompactLogix 5370 suffers a denial-of-service vulnerability

Rockwell Automation CompactLogix 5370 is a programmable automation controller developed by Rockwell Automation in the United States. The CompactLogix 5370 has a denial-of-service vulnerability, which stems from the lack of verification of sequence numbers and source IP addresses in the CIP...

CVE-2026-9307

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

CVE-2025-11694

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...

CVE-2026-9307 Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

CVE-2026-9307

The CVE-2026-9307 issue affects CompactLogix 5370 controllers where the web server exposes CIP Connection IDs on the diagnostics page to unauthenticated users, enabling an attacker to craft malicious packets and cause Denial-of-Service. The available documents do not specify affected firmware ver...

CVE-2026-9307 Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

EUVD-2026-37118

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

CVE-2025-11694

The CVE-2025-11694 issue affects 1769 CompactLogix controllers (CIP protocol). The root cause is missing validation of sequence numbers and source IP addresses, enabling an attacker to abuse exposed Connection IDs visible on the web interface to trigger denial-of-service conditions resulting in a...

CVE-2025-11694 Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...

CVE-2025-11694 Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...

EUVD-2025-210167

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...

Rockwell Automation CompactLogix

ADVISORY SUMMARY Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Minimize network exposure for...

CVE-2025-11694: Improper Validation of Integrity Check Value

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...

CVE-2026-9307: Exposure of Sensitive System Information to an Unauthorized Control Sphere

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

PT-2026-49704

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...

PT-2026-49718

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

VulnCheck KEV: CVE-2021-22681

Multiple Rockwell products contain an insufficient protected credentials vulnerability. Studio 5000 Logix Designer software may allow a key to be discovered. This key is used to verify Logix controllers are communicating with Rockwell Automation design software. If successfully exploited, this...

The vulnerability of the microprogrammed software in programmable logic controllers of the CompactLogix 5370 allows a intruder to trigger a service failure.

The vulnerability of the microprogrammed software in the CompactLogix 5370 programmable logic controllers is related to incorrect input of configuration data. Exploiting this vulnerability can allow an attacker, operating remotely, to cause malfunctions in the system...

Rockwell Automation CompactLogix 5370 Denial of Service Vulnerability

Rockwell Automation CompactLogix 5370 is a programmable logic controller from Rockwell Automation. The Rockwell Automation CompactLogix 5370 suffers from a denial of service vulnerability that originates from sending a malformed CIP forward open message, which can be exploited by an attacker to...

CVE-2025-11743

CVE-2025-11743 describes a denial-of-service vulnerability in Rockwell Automation CompactLogix 5370 where a malformed CIP forward open message can cause a major nonrecoverable fault requiring a restart. Public documents identify the affected product family and the DoS impact, with a CVSS-like sco...