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cve[email protected]CVE-2021-22284
HistoryFeb 04, 2022 - 11:15 p.m.

CVE-2021-22284

2022-02-0423:15:10
CWE-732
web.nvd.nist.gov
44
cve-2021-22284
permission assignment
ac 800m
opc server
arbitrary code execution

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

43.1%

Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running the AC800M OPC Server.

Affected configurations

NVD
Node
abbopc_server_for_ac_800mRange5.1.0-06.0.0-4

CNA Affected

[
  {
    "product": "800xA, Control Software for AC 800M OPC Server for AC 800M",
    "vendor": "ABB",
    "versions": [
      {
        "lessThanOrEqual": "5.1.0-x",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "5.1.1-x",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "6.0.0-1"
      },
      {
        "status": "affected",
        "version": "6.0.0-2"
      },
      {
        "status": "affected",
        "version": "6.0.0-3"
      }
    ]
  },
  {
    "product": "Control Builder Safe, version 1.x OPC Server for AC 800M",
    "vendor": "ABB",
    "versions": [
      {
        "status": "affected",
        "version": "5.1.1-1"
      }
    ]
  },
  {
    "product": "Control Builder Safe, version 2.0 OPC Server for AC 800M",
    "vendor": "ABB",
    "versions": [
      {
        "status": "affected",
        "version": "6.0.0-1"
      }
    ]
  },
  {
    "product": "Compact Product Suite - Control and I/O OPC Server for AC 800M",
    "vendor": "ABB",
    "versions": [
      {
        "lessThanOrEqual": "5.1.0-x",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "5.1.1-x",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "6.0.0-x",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

43.1%

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