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CVE-2020-12495— ENDRESS+HAUSER: Ecograph T utilizing Webserver firmware version 1.x has improper privilege management

Quick assessment

Affected
Endress+Hauser RSG35 - Ecograph T
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Endress+Hauser RSG35是瑞士Endress+Hauser公司的一个用于工业生产过程中对过程进行监控的图形数据管理器。Endress+Hauser Endress+Hauser ORSG35是瑞士Endress+Hauser公司的一个用于工业生产过程中对过程进行监控的图形数据管理器。 Endress+Hauser Ecograph T 2.0.0之前版本存在访问控制错误漏洞，该漏洞源于不适当的特权管理。受影响的设备具有基于web的用户界面和基于角色的访问系统。不同角色的用户具有不同的写和读

CVSS 9.1 · Critical EPSS 0.92% · P60

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2020-12495

Vulnerability Information
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Vulnerability Title
ENDRESS+HAUSER: Ecograph T utilizing Webserver firmware version 1.x has improper privilege management
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Endress+Hauser Ecograph T 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Endress+Hauser RSG35是瑞士Endress+Hauser公司的一个用于工业生产过程中对过程进行监控的图形数据管理器。Endress+Hauser Endress+Hauser ORSG35是瑞士Endress+Hauser公司的一个用于工业生产过程中对过程进行监控的图形数据管理器。 Endress+Hauser Ecograph T 2.0.0之前版本存在访问控制错误漏洞，该漏洞源于不适当的特权管理。受影响的设备具有基于web的用户界面和基于角色的访问系统。不同角色的用户具有不同的写和读
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Endress+Hauser RSG35 - Ecograph T V1.0.0 ~ V2.0.0 -
Endress+Hauser ORSG35 - Ecograph T Neutral/Private Label V1.0.0 ~ V2.0.0 -

II. Public POCs for CVE-2020-12495

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III. Intelligence Information for CVE-2020-12495

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Other References for CVE-2020-12495 (1)

IV. Related Vulnerabilities

Same product: RSG35 - Ecograph T
Same vendor: Endress+Hauser
Same weakness: CWE-269