Vulnerability Description
PEAK-System PCAN contains a vulnerable operation involving a variable-length receive-record copy. The driver uses a requested or queued record count without sufficiently capping the copy to the actual caller-supplied output length.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-29
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-293-01
- https://www.hms-networks.com/cybersecurity
- https://www.peak-system.com/support/downloads/software/
FAQ
What is CVE-2026-105960?
CVE-2026-105960 is a vulnerability with a CVSS score of 5.5 (MEDIUM). PEAK-System PCAN contains a vulnerable operation involving a variable-length receive-record copy. The driver uses a requested or queued record count without sufficiently capping the copy to the actual...
How severe is CVE-2026-105960?
CVE-2026-105960 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-105960?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.