PT-2025-31798 · Codesys · Codesys Runtime Toolkit

Luca Borzacchiello · Published 2025-08-04 · Updated 2025-09-06 · CVE-2025-41658

Positive Technologies · (AI Summary)

CVSS v3.1

5.5

Medium

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions CODESYS Runtime Toolkit-based products (affected versions not specified)

Description CODESYS Runtime Toolkit-based products may expose sensitive files to local low-privileged operating system users due to default file permissions.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

BDU:2026-00083

CVE-2025-41658

Affected Products

Codesys Runtime Toolkit

References · 6

• https://bdu.fstec.ru/vul/2026-00083 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-41658 · Security Note
• https://certvde.com/de/advisories/VDE-2025-049 · Note
• https://twitter.com/CVEnew/status/1952292255554830782 · Twitter Post
• https://t.me/cveNotify/130732 · Telegram Post
• https://t.me/CVEtracker/29077 · Telegram Post