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CVE-2021-36763

nvd nist
Published: Aug 3, 2021Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.

Affected (16)

Codesys
7 products
Control
Control Rte
Control Runtime System Toolkit
Control Win Sl
Embedded Target Visu Toolkit
Hmi
Remote Target Visu Toolkit
Configuration A
16 vulnerable
Vulnerable SoftwareAffected Versions
Codesys
Control
Before 4.2.0.0
Control
Before 4.2.0.0
Control
Before 4.2.0.0
Control
Up to 4.2.0.0
Control
Before 4.2.0.0
Control
Before 4.2.0.0
Control
Before 4.2.0.0
Control
Before 4.2.0.0
Control
Before 4.2.0.0
Codesys
Control Rte
Before 3.5.17.10
Control Rte
Before 3.5.17.10
Control Runtime System Toolkit
Before 3.5.17.10
Control Win Sl
Before 3.5.17.10
Embedded Target Visu Toolkit
Before 3.5.17.10
Hmi
Before 3.5.17.10
Remote Target Visu Toolkit
Before 3.5.17.10

Related CWEs

CWE-552
Files or Directories Accessible to External Parties
The product makes files or directories accessible to unauthorized actors, even though they should not be.

References (2)

Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.