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cvelistMoxaCVELIST:CVE-2023-4929
HistoryOct 03, 2023 - 1:54 p.m.

CVE-2023-4929 NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability

2023-10-0313:54:49
CWE-354
Moxa
www.cve.org
nport 5000
firmware
integrity check
vulnerability
firmware update
malicious users
device control

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.3%

All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5000AI-M12 Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "1.5",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5100 Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "3.10",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5100A Series ",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "1.6",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5200 Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "2.12",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5200A Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "1.6",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5400 Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "3.14",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5600 Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "3.11",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort 5600-DT Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "2.9",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort IA5000 Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "2.1",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort IA5000A Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "2.0",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort IA5000A-I/O Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "2.0",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort IAW5000A-I/O Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "2.2",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NPort P5150A Series",
    "vendor": "Moxa",
    "versions": [
      {
        "lessThanOrEqual": "1.6",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  }
]

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.3%

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