CVE-2020-8974

ZGR TPS200 NG Missing Reference to Active Allocated Resource

Published Oct 17, 2022 CVSS 3.1 · 10 Critical EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

The ZGR team is working on a new design of the TPS, which will include the necessary cybersecurity measures to address the identified vulnerabilities. Affected equipment must be connected to properly isolated and secured networks to avoid potential risks.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-29804 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.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.0007}

epss

{'score': 0.00087}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
May 13, 2025, 3:00 PM
Reserved
Feb 13, 2020, 12:00 AM
Status
Modified
Published
Oct 17, 2022, 10:15 PM
Modified
Jun 17, 2026, 3:27 AM