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[email protected]CVE-2021-38434

HistoryOct 18, 2021 - 1:15 p.m.

CVE-2021-38434

2021-10-1813:15:09

CWE-194

[email protected]

web.nvd.nist.gov

cve-2021-38434

fatek automation

winproladder

vulnerability

arbitrary code execution

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

51.7%

JSON

FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.

Affected configurations

NVD

Node

fatekwinproladderRange≤3.30

CPENameOperatorVersion
fatek:winproladderfatek winproladderle3.30

CPE	Name	Operator	Version
fatek:winproladder	fatek winproladder	le	3.30

CNA Affected

[
  {
    "product": "WinProladder",
    "vendor": "FATEK Automation",
    "versions": [
      {
        "lessThanOrEqual": "3.30",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  }
]