Rockwellautomation: >> 1756-En4tr Firmware >> 3.002 Security Vulnerabilities
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Major Non-Recoverable (MNFR) fault. This condition may lead to unexpected system crashes and loss of device availability.
CVSS Score
6.5
EPSS Score
0.001
Published
2025-09-09
A security issue exists in the protected mode of EN4TR devices, where sending specifically crafted messages during a Forward Close operation can cause the device to crash.
CVSS Score
6.5
EPSS Score
0.0
Published
2025-09-09
Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to become fully unavailable and require a power cycle to recover.
CVSS Score
7.5
EPSS Score
0.002
Published
2024-10-08