CVE-2021-22284 (GCVE-0-2021-22284)

Vulnerability from cvelistv5 – Published: 2022-02-04 22:29 – Updated: 2024-09-16 19:56
VLAI?
Title
SECURITY - OPC Server for AC 800M - Remote Code Execution Vulnerability
Summary
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.
Severity ?
8.4 (High)
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CWE
  • CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
ABB
References
Impacted products
Vendor Product Version
ABB 800xA, Control Software for AC 800M OPC Server for AC 800M Affected: unspecified , ≤ 5.1.0-x (custom)
Affected: unspecified , ≤ 5.1.1-x (custom)
Affected: 6.0.0-1
Affected: 6.0.0-2
Affected: 6.0.0-3
Create a notification for this product.
Credits
ABB thanks William Knowles at Applied Risk for helping to identify the vulnerabilities and protecting our customers.
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.