CVE-2025-41659

Severity
8.3HIGH
EPSS
0.0%
top 86.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 4

Description

A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:LExploitability: 2.8 | Impact: 5.5

Affected Packages16 packages

CVEListV5codesys/runtime_toolkit0.0.0.03.5.21.20
CVEListV5codesys/control_rte_(sl)0.0.0.03.5.21.20
CVEListV5codesys/control_win_(sl)0.0.0.03.5.21.20
CVEListV5codesys/virtual_control_sl0.0.0.04.17.0.0
CVEListV5codesys/control_for_linux_sl0.0.0.04.17.0.0

🔴Vulnerability Details

2
CVEList
CODESYS Control PKI Exposure Enables Remote Certificate Access2025-08-04
GHSA
GHSA-x97q-fjxx-pvxm: A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys2025-08-04
CVE-2025-41659 (HIGH CVSS 8.3) | A low-privileged attacker can remot | cvebase.io