CVE-2022-32143

HIGH

CODESYS PLCWinNT & Runtime Toolkit 2.0-2.4.7.57 - Unauthenticated Arbitrary File Access

Title source: llm
STIX 2.1

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

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0100
EPSS Percentile 58.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-552
Status published
Products (2)
codesys/plcwinnt 2.0 - 2.4.7.57
codesys/runtime_toolkit 2.0 - 2.4.7.57
Published Jun 24, 2022
Tracked Since Feb 18, 2026