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cve[email protected]CVE-2020-8974
HistoryOct 17, 2022 - 10:15 p.m.

CVE-2020-8974

2022-10-1722:15:10
CWE-434
web.nvd.nist.gov
22
4
cve
zgr tps200
firmware
upload
security vulnerability

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.3%

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.

Affected configurations

Vulners
NVD
Node
zigorzgr_tps200_ngRange2.00 firmware version 2.00
OR
zigorzgr_tps200_ngRange1.01 hardware version 1.01

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "ZGR TPS200 NG",
    "vendor": "ZGR",
    "versions": [
      {
        "status": "affected",
        "version": "2.00 firmware version 2.00"
      },
      {
        "status": "affected",
        "version": "1.01 hardware version 1.01"
      }
    ]
  }
]

Social References

More

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.3%

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