CVE-2020-12496: ENDRESS+HAUSER: Ecograph T utilizing Webserver firmware version 2.x exposures sensitive information to an unauthorized actor
Endress+Hauser Ecograph T (Neutral/Private Label) (RSG35, ORSG35) and Memograph M (Neutral/Private Label) (RSG45, ORSG45) with Firmware version V2.0.0 and above is prone to exposure of sensitive information to an unauthorized actor. The firmware release has a dynamic token for each request submitted to the server, which makes repeating requests and analysis complex enough. Nevertheless, it's possible and during the analysis it was discovered that it also has an issue with the access-control matrix on the server-side. It was found that a user with low rights can get information from endpoints that should not be available to this user.
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Frequently Asked Questions
What is the severity of CVE-2020-12496?
CVE-2020-12496 is classified as a high severity vulnerability due to the exposure of sensitive information.
How do I fix CVE-2020-12496?
To remediate CVE-2020-12496, users should upgrade to the latest firmware version provided by Endress+Hauser.
What systems are affected by CVE-2020-12496?
CVE-2020-12496 affects Endress+Hauser Ecograph T and Memograph M devices running firmware versions 2.0.0 and above.
Who is vulnerable to CVE-2020-12496?
Organizations using Endress+Hauser Ecograph T and Memograph M devices with the specified firmware are vulnerable to CVE-2020-12496.
What type of information is exposed in CVE-2020-12496?
CVE-2020-12496 involves the exposure of sensitive information to unauthorized actors due to improper access controls.