Vulnerabilities

Vulnerability · CVE-2025-46613

OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

Published Apr 25, 2025 · catalog updated Apr 25, 2025 · OpenPLC

Check if you run it

No confirmed exploitation is on record for CVE-2025-46613. EPSS is 0.24%. Act only if a listed version of OpenPLC is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.24%
Remediation
Vendor / distro source
Affected products
vendor openplcproject OpenPLC 0 ≤64f9c11263229b019091e3c5a1896c184e0661a6

OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

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 openplcproject OpenPLC 0 ≤64f9c11263229b019091e3c5a1896c184e0661a60 ≤64f9c11263229b019091e3c5a1896c184e0661a6

How to fix CVE-2025-46613

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-2025-46613. EPSS is 0.24%. Act only if a listed version of OpenPLC is installed.

Which versions are affected?

Compare what you have installed with openplcproject OpenPLC 0 ≤64f9c11263229b019091e3c5a1896c184e0661a6 0 ≤64f9c11263229b019091e3c5a1896c184e0661a6. 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.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 25, 2025 · EUVD

    Detected

    OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

  2. Apr 25, 2025 · EUVD

    Updated

    OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2025-46613

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-46613

    30-day exploitation probability 0.2%

    first.org
  • EUVDVulnerability recordEUVD-2025-12396

    OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.