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cve[email protected]CVE-2020-28211
HistoryNov 19, 2020 - 10:15 p.m.

CVE-2020-28211

2020-11-1922:15:13
CWE-863
web.nvd.nist.gov
22
cve-2020-28211
cwe-863
ecostruxure control expert
unity pro
bypass authentication
memory overwrite
debugger

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting memory using a debugger.

Affected configurations

NVD
Node
schneider-electricecostruxure_control_expert

CNA Affected

[
  {
    "product": "PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) ",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)"
      }
    ]
  }
]

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

Related for CVE-2020-28211