CVE-2020-12495
CVSS V2 Medium 6.5
CVSS V3 High 8.8
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.
Overview
- CVE ID
- CVE-2020-12495
- Assigner
- info@cert.vde.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-19T18:15:13
- Last Modified Date
- 2020-12-08T18:44:13
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:endress:rsg35_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.0.0 | |
| cpe:2.3:h:endress:rsg35:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:endress:rsg45_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.0.0 | |
| cpe:2.3:h:endress:rsg45:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:endress:orsg35_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.0.0 | |
| cpe:2.3:h:endress:orsg35:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:endress:orsg45_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.0.0 | |
| cpe:2.3:h:endress:orsg45:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://cert.vde.com/en-us/advisories/vde-2020-021 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-12495 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12495 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:30:57 | Added to TrackCVE | |||
| 2022-12-05 17:05:51 | 2020-11-19T18:15Z | 2020-11-19T18:15:13 | CVE Published Date | updated |
| 2022-12-05 17:05:51 | 2020-12-08T18:44:13 | CVE Modified Date | updated | |
| 2022-12-05 17:05:51 | Analyzed | Vulnerability Status | updated |