CVE-2022-32143

CODESYS runtime system prone to directory acces

State
Published
Severity
8.8 High
Published
Jun 24, 2022
Updated
Sep 16, 2024
Reserved
May 31, 2022

Read the record on cve.org

Description

In multiple CODESYS products, file download and upload function allows access to internal files in the working directory e.g. firmware files of the PLC. All requests are processed on the controller only if no level 1 password is configured on the controller or if remote attacker has previously successfully authenticated himself to the controller. A successful Attack may lead to a denial of service, change of local files, or drain of confidential Information. User interaction is not required

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCERTVDE

Weaknesses

  • CWE-552 Files or Directories Accessible to External Parties

Affected Products

ProductVersions
Runtime ToolkitCODESYS
  • V2 to before V2.4.7.57Affected
PLCWinNTCODESYS
  • V2 to before V2.4.7.57Affected

References

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