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Vulnerabilities

Vulnerability · CVE-2026-105960

PEAK-System PCAN contains a vulnerable operation involving a variable-length receive-record copy.

Published Oct 20, 2026 · catalog updated Oct 22, 2026 · PEAK-System PCAN contains a

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-105960. EPSS is 0.11%. Act only if a listed version of PEAK-System PCAN contains a is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (PEAK-System PCAN contains a).
  • 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
Medium6.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.11%
Remediation
Advisory link
Affected products
See sources for product scope

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.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-105960

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-2026-105960. EPSS is 0.11%. Act only if a listed version of PEAK-System PCAN contains a is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-130. EPSS 0.11%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Windows security

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 20, 2026 · NIST NVD

    Detected

    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.

  2. Oct 22, 2026 · NIST NVD

    Updated

    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.

Sources

  • CISA Cybersecurity AdvisoriesGovernment advisoryCVE-2026-105960

    View CSAF Summary Successful exploitation of these vulnerabilities could crash the Windows kernel. The following versions of HMS Networks PEAK-System PCAN Windows drivers are affected: PEAK-System Device Driver Setup PCAN Windows CAN device drivers <=5.1.2 (CVE-2026-109576, CVE-2

    cisa.gov
  • CISA ICS AdvisoriesGovernment advisoryCVE-2026-105960

    View CSAF Summary Successful exploitation of these vulnerabilities could crash the Windows kernel. The following versions of HMS Networks PEAK-System PCAN Windows drivers are affected: PEAK-System Device Driver Setup PCAN Windows CAN device drivers <=5.1.2 (CVE-2026-109576, CVE-2

    cisa.gov
  • CVE.orgVulnerability recordCVE-2026-105960

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-105960

    30-day exploitation probability 0.11%

    first.org
  • NIST NVDVulnerability recordCVE-2026-105960

    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.

    nvd.nist.gov
  • urlscan.ioThreat intelligenceCVE-2026-105960
    urlscan.io

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • urlscan.ioOct 31, 2026
  • CISA ICS AdvisoriesOct 30, 2026
  • CVE.orgOct 23, 2026
  • CISA Cybersecurity AdvisoriesOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • NIST NVDOct 22, 2026