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ABBCVE-2020-8474

HistoryApr 22, 2020 - 3:15 p.m.

CVE-2020-8474

2020-04-2215:15:14

CWE-269

CWE-275

ABB

web.nvd.nist.gov

abb system 800xa

weak registry permissions

cve-2020-8474

information security

control system security

CVSS2

4.6

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

CVSS3

7.8

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

AI Score

7.2

Confidence

High

EPSS

Percentile

12.6%

JSON

Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.

Affected configurations

Nvd

Node

abb800xa_base_systemRange≤6.0.0

VendorProductVersionCPE
abb800xa_base_system*cpe:2.3:a:abb:800xa_base_system:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
abb	800xa_base_system	*	cpe:2.3:a:abb:800xa_base_system::::::::

CNA Affected

[
  {
    "product": "System 800xA Base",
    "vendor": "ABB",
    "versions": [
      {
        "lessThanOrEqual": "6.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

search.abb.com/library/Download.aspx?DocumentID=2PAA121221&LanguageCode=en&DocumentPartId=&Action=Launch

CVSS2

4.6

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

CVSS3

7.8

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

AI Score

7.2

Confidence

High

EPSS

Percentile

12.6%

JSON

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