PT-2026-27353 · Codesys · Codesys Control Runtime System

CVE-2026-3509 · Publicado 2026-03-24 · Atualizado 2026-03-24

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions CODESYS Control Runtime System (affected versions not specified)

Description An unauthenticated remote attacker may be able to control the format string of messages processed by the Audit Log, potentially leading to a denial-of-service (DoS) condition. The issue involves the manipulation of format strings, which could disrupt the normal operation of the system.

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

Use of Externally-Controlled Format String

Enumeração de Fraquezas

CWE-134

Identificadores relacionados

CVE-2026-3509

Produtos afetados

Codesys Control Runtime System

Referências · 3

• https://twitter.com/VulmonFeeds/status/2036436824193732934 · Publicação no Twitter
• https://certvde.com/de/advisories/VDE-2026-018 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-3509 · Nota de Segurança