CVE-2020-12495
Critical
Description
Endress+Hauser Ecograph T (Neutral/Private Label) (RSG35, ORSG35) with Firmware version prior to V2.0.0 is prone to improper privilege management. The affected device has a web-based user interface with a role-based access system. Users with different roles have different write and read privileges. The access system is based on dynamic "tokens". The vulnerability is that user sessions are not closed correctly and a user with fewer rights is assigned the higher rights when he logs on.
SeverityCritical
CVSS9.1
Exploit probability—
ProductEndress Rsg35 Firmware
PublishedNov 19, 2020
First seenNov 19, 2020
Weakness typeCWE-269Improper privilege management
How to fix
Update
- endress rsg35_firmware2.0.0 or later
- endress rsg45_firmware2.0.0 or later
- endress orsg35_firmware2.0.0 or later
- endress orsg45_firmware2.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| endress rsg35_firmware | v < 2.0.0 | 2.0.0 |
| endress rsg45_firmware | v < 2.0.0 | 2.0.0 |
| endress orsg35_firmware | v < 2.0.0 | 2.0.0 |
| endress orsg45_firmware | v < 2.0.0 | 2.0.0 |
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