CVE-2021-27475

CVSS V2 Medium 6.8 CVSS V3 High 8.6
Description
Rockwell Automation Connected Components Workbench v12.00.00 and prior does not limit the objects that can be deserialized. This vulnerability allows attackers to craft a malicious serialized object that, if opened by a local user in Connected Components Workbench, may result in remote code execution. This vulnerability requires user interaction to be successfully exploited.
Overview
  • CVE ID
  • CVE-2021-27475
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-23T20:15:09
  • Last Modified Date
  • 2022-03-29T17:59:46
Weakness Enumerations
CWE URL
CWE-502 http://cwe.mitre.org/data/definitions/502.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:rockwellautomation:connected_components_workbench:*:*:*:*:*:*:*:* 1 OR 12.00.00
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.6
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 6
References
Reference URL Reference Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-133-01 Third Party Advisory US Government Resource
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131435 Permissions Required Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-27475
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27475
History
Created Old Value New Value Data Type Notes
2022-04-04 00:40:52 Added to TrackCVE
2022-12-06 13:07:41 2022-03-23T20:15Z 2022-03-23T20:15:09 CVE Published Date updated
2022-12-06 13:07:41 2022-03-29T17:59:46 CVE Modified Date updated
2022-12-06 13:07:41 Analyzed Vulnerability Status updated