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 Description: Live rung edits are able to be made by an unauthenticated user allowing for addition, deletion, or modification of existing ladder logic. Additionally, faults and cpu state modification can be triggered if specific ladder logic is used.
References
Link | Resource |
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https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443 | Exploit Third Party Advisory |
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443 | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 03:12
Type | Values Removed | Values Added |
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References | () https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443 - Exploit, Third Party Advisory |
Information
Published : 2018-04-05 21:29
Updated : 2024-11-21 03:12
NVD link : CVE-2017-14467
Mitre link : CVE-2017-14467
CVE.ORG link : CVE-2017-14467
JSON object : View
Products Affected
rockwellautomation
- micrologix_1400
- micrologix_1400_b_firmware
CWE