CVE-2020-8974
CVSS V2 None
CVSS V3 Critical 9.1
Description
In ZGR TPS200 NG 2.00 firmware version and 1.01 hardware version, the firmware upload process does not perform any type of restriction. This allows an attacker to modify it and re-upload it via web with malicious modifications, rendering the device unusable.
Overview
- CVE ID
- CVE-2020-8974
- Assigner
- cve-coordination@incibe.es
- Vulnerability Status
- Analyzed
- Published Version
- 2022-10-17T22:15:10
- Last Modified Date
- 2022-10-21T20:22:28
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:zigor:zgr_tps200_ng_firmware:2.00:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:zigor:zgr_tps200_ng:1.01:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.incibe-cert.es/en/early-warning/ics-advisories/multiple-vulnerabilities-zgr-tps200-ng |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-8974 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8974 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-10-17 23:00:23 | Added to TrackCVE | |||
| 2022-12-07 08:32:53 | 2022-10-17T22:15Z | 2022-10-17T22:15:10 | CVE Published Date | updated |
| 2022-12-07 08:32:53 | 2022-10-21T20:22:28 | CVE Modified Date | updated | |
| 2022-12-07 08:32:53 | Analyzed | Vulnerability Status | updated |