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CVE-2021-22284

HIGH
Published 2022-02-04T22:29:21.143636Z
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CVSS Score

V3.1
8.4
/10
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.563
Higher than 56.3% of all CVEs

Attack Vector Metrics

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

ABB

800xA, Control Software for AC 800M OPC Server for AC 800M

Affected Versions:

unspecified unspecified 6.0.0-1 6.0.0-2 6.0.0-3
ABB

Control Builder Safe, version 1.x OPC Server for AC 800M

Affected Versions:

5.1.1-1
ABB

Control Builder Safe, version 2.0 OPC Server for AC 800M

Affected Versions:

6.0.0-1
ABB

Compact Product Suite - Control and I/O OPC Server for AC 800M

Affected Versions:

unspecified unspecified unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-xpp9-6v93-3xvq

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-22284
WEB https://search.abb.com/library/Download.aspx?DocumentID=7PAA000908&LanguageCode=en&DocumentPartId=&Action=Launch

Advisory provided by GitHub Security Advisory Database. Published: February 10, 2022, Modified: February 10, 2022

References

https://search.abb.com/library/Download.aspx?DocumentID=7PAA000908&LanguageCode=en&DocumentPartId=&Action=Launch
Published: 2022-02-04T22:29:21.143636Z
Last Modified: 2024-09-16T19:56:36.751Z
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