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[email protected]CVE-2021-42707

HistoryNov 22, 2021 - 8:15 p.m.

CVE-2021-42707

2021-11-2220:15:18

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-42707

plc editor

vulnerability

out-of-bounds write

arbitrary code execution

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

0.001 Low

EPSS

Percentile

32.4%

JSON

PLC Editor Versions 1.3.8 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.

Affected configurations

NVD

Node

we-conplc_editorRange≤1.3.8

CPENameOperatorVersion
we-con:plc_editorwe-con plc editorle1.3.8

CPE	Name	Operator	Version
we-con:plc_editor	we-con plc editor	le	1.3.8

CNA Affected

[
  {
    "product": "PLC Editor",
    "vendor": "WECON",
    "versions": [
      {
        "lessThanOrEqual": "1.3.8",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  }
]