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OpenAdvisories
Medium VDE-2020-022 1 CVE

Endress+Hauser: Ecograph T utilizing Webserver firmware version 2.x exposes sensitive information

Published Nov 19, 2020 · Updated May 14, 2025 · Revision 4

Vendor: Endress+Hauser Product: Ecograph T Product: Ecograph T Neutral/Private Label Product: Memograph M Product: Memograph M Neutral/Private Label

Summary

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.

Details

Impact
It was found that a user with low rights can get information from endpoints that should not be available to this user.

Mitigation
Customers should configure a perimeter firewall to block traffic from untrusted networks and users to the device. These recommendations will be incorporated into the device documentation (operating instructions)
Change default password for operator, service and admin account.

Endress+Hauser will not change this behavior.
Customers are recommended to take the measures for Temporary Fix / Mitigation as described above.

Vulnerabilities 1

Revision history

  1. #4

    Fix: added distribution

  2. #3

    Fix: version range

  3. #2

    Fix: correct certvde domain, added alias, added self-reference

  4. #1

    Initial revision.

References