TI-2020-07201 Aliases CVE-2020-8973 GHSA-8hw4-gj79-m365

ZGR TPS200 NG Improper access control

MEDIUM 43CWE-284Published 2022-10-17 · Updated 2025-05-13

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

ZGR TPS200 NG in its 2.00 firmware version and 1.01 hardware version, does not properly accept specially constructed requests. This allows an attacker with access to the network where the affected asset is located, to operate and change several parameters without having to be registered as a user on the web that owns the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00478 41st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ZGR	ZGR TPS200 NG	2.00 firmware version 2.00; 1.01 hardware version 1.01	—	No fix listed	CNA

ZGR TPS200 NG VendorZGR Affected 2.00 firmware version 2.00; 1.01 hardware version 1.01 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:zigor:zgr_tps200_ng_firmware:2.00:::::::*	2.00	Vulnerable	ZGR
cpe:2.3:h:zigor:zgr_tps200_ng:1.01:::::::*	1.01	Running on	ZGR

cpe:2.3:o:zigor:zgr_tps200_ng_firmware:2.00:*:*:*:*:*:*:* Versions 2.00 Vulnerable ·ZGR
cpe:2.3:h:zigor:zgr_tps200_ng:1.01:*:*:*:*:*:*:* Versions 1.01 Running on ·ZGR

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-8973
2026-10-03 Alias added: GHSA-8hw4-gj79-m365

References

Other 1

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-zgr-tps200-ng

TI-2020-07202 ZGR TPS200 NG Missing Reference to Active Allocated Resource CVSS 3.1CRITICAL 10.0
TI-2020-07204 ZGR TPS200 Cross-Site Request Forgery (CSRF) CVSS 3.1CRITICAL 9.6
TI-2020-07203 ZGR TPS200 NG Information Exposure CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences