Vulnerabilities (CVE)

Filtered by vendor Rockwellautomation Subscribe
Filtered by product Micrologix 1400
Total 28 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-14468 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE or PROG Description: This ability is leveraged in a larger exploit to flash custom firmware.
CVE-2017-14473 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: Any Description: Reads the encoded ladder logic from its data file and print it out in HEX.
CVE-2017-14466 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE or PROG Description: The filetype 0x03 allows users write access, allowing the ability to overwrite the Master Password value stored in the file.
CVE-2017-14462 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE or PROG (also RUN for some) Description: Allows an attacker to enable SNMP, Modbus, DNP, and any other features in the channel configuration. Also allows attackers to change network parameters, such as IP address, name server, and domain name.
CVE-2017-14472 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: Any Description: Requests a specific set of bytes from an undocumented data file and returns the ASCII version of the master password.
CVE-2017-12092 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 5.0 MEDIUM 7.5 HIGH
An exploitable file write vulnerability exists in the memory module functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a file write resulting in a new program being written to the memory module. An attacker can send an unauthenticated packet to trigger this vulnerability.
CVE-2017-14464 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability.Required Keyswitch State: REMOTE or PROG Associated Fault Code: 0001 Fault Type: Non-User Description: A fault state can be triggered by setting the NVRAM/memory module user program mismatch bit (S2:9) when a memory module is NOT installed.
CVE-2017-14463 1 Rockwellautomation 2 Micrologix 1400, Micrologix 1400 B Firmware 2024-02-04 7.5 HIGH 9.8 CRITICAL
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE or PROG Associated Fault Code: 0012 Fault Type: Non-User Description: A fault state can be triggered by overwriting the ladder logic data file (type 0x22 number 0x02) with null values.