Summary
The SICK PSIRT received a report about a vulnerability in several Flexi Soft Gateways that could allow an attacker to login to the gateways by sending specially crafted packets and potentially impact the availabilty, integrity and confidentiality of the devices.
SICK recommends making sure to run the product in a secure environment. SICK is not aware of an exploit targeting this vulnerability.
Vulnerabilities 1
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High 8.8
Authentication Bypass by Capture-replay in SICK Flexi Soft Gateways with Partnumbers 1044073, 1127717, 1130282, 1044074…
Revision history
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#3
Updated Advisory: URL for SICK Operating Guidelines has been updated
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#2
Added self reference in CSAF
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#1
Initial Release
References
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SICK PSIRT Security Advisories
https://www.sick.com/psirt
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SICK Operating Guidelines
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf
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ICS-CERT recommended practices on Industrial Security
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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CVSS v3.1 Calculator
https://www.first.org/cvss/calculator/3.1