An issue was discovered in Sauter NovaWeb web HMI. The application uses a protection mechanism that relies on the existence or values of a cookie, but it does not properly ensure that the cookie is valid for the associated user.
Software security is not security software. Here we're concerned with topics like authentication, access control, confidentiality, cryptography, and privilege management.
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https://ics-cert.us-cert.gov/advisories/ICSA-16-343-02 | us government resource third party advisory mitigation |