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Vulnerabilities

Vulnerability · CVE-2025-41659

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.

Published Aug 4, 2025 · catalog updated Aug 4, 2025 · CODESYS Control for BeagleBone SL

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-41659. EPSS is 0.24%. Act only if a listed version of CODESYS Control for BeagleBone SL is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.24%
Remediation
Version ranges on file
Affected products
vendor CODESYS Control for BeagleBone SL 0.0.0.0 <4.17.0.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor CODESYS Control for BeagleBone SL 0.0.0.0 <4.17.0.00.0.0.0 <4.17.0.0

How to fix CVE-2025-41659

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-41659. EPSS is 0.24%. Act only if a listed version of CODESYS Control for BeagleBone SL is installed.

Which versions are affected?

Compare what you have installed with CODESYS Control for BeagleBone SL 0.0.0.0 <4.17.0.0 0.0.0.0 <4.17.0.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 4, 2025 · EUVD

    Detected

    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.

  2. Aug 4, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-41659

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-41659

    30-day exploitation probability 0.24%

    first.org
  • EUVDVulnerability recordEUVD-2025-23491

    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 unen

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 25, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026