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cvelistIcscertCVELIST:CVE-2023-43492
HistoryOct 19, 2023 - 7:28 p.m.

CVE-2023-43492 Weintek cMT3000 HMI Web CGI Stack-based Buffer Overflow

2023-10-1919:28:59
CWE-121
icscert
www.cve.org
weintek cmt3000 hmi
web cgi
buffer overflow
vulnerability
hijack control flow
bypass login authentication
stack-based

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.5%

JSON

In Weintek’s cMT3000 HMI Web CGI device, the cgi-bin codesys.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "cMT-FHD",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210210 ",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "cMT-HDM",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210204 ",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "cMT3071",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210218",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "cMT3072",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210218",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "cMT3103",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210218",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "cMT3090",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210218",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "cMT3151",
    "vendor": "Weintek",
    "versions": [
      {
        "lessThanOrEqual": "20210218",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

Related

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2023-10-19 20:15:09
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Weintek cMT3000 HMI Web CGI
2023-10-12 12:00:00

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.5%

JSON
Related for CVELIST:CVE-2023-43492
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