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TI-2020-07202 Aliases CVE-2020-8974GHSA-hrxj-958h-7348

ZGR TPS200 NG Missing Reference to Active Allocated Resource

Priority MEDIUM 50CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00842 58th 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
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
ZGRZGR TPS200 NG2.00 firmware version 2.00; 1.01 hardware version 1.01—No fix listedCNA
  • 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

CPEVersionsRoleVendor
cpe:2.3:o:zigor:zgr_tps200_ng_firmware:2.00:*:*:*:*:*:*:*2.00VulnerableZGR
cpe:2.3:h:zigor:zgr_tps200_ng:1.01:*:*:*:*:*:*:*1.01Running onZGR
  • 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

  1. 2026-10-02 Threatist record created from CVE-2020-8974
  2. 2026-10-03 Alias added: GHSA-hrxj-958h-7348

References

Other 1

  • TI-2020-07204 ZGR TPS200 Cross-Site Request Forgery (CSRF) CVSS 3.1CRITICAL 9.6
  • TI-2020-07201 ZGR TPS200 NG Improper access control CVSS 3.1CRITICAL 9.3
  • 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