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Back to active CVEs
Medium · CVSS 6.8CVE-2026-110322

HMS Networks PEAK-System PCAN Windows drivers Untrusted Pointer DereferenceCVE-2026-110322

Answer in brief

CVE-2026-110322 records a Medium severity (CVSS 6.8) vulnerability in HMS Networks PEAK-System PCAN Windows drivers Untrusted Pointer Dereference. The current sources do not mark it as known exploited. The current feed maps HMS Networks/PCAN Windows CAN device drivers (generic), HMS Networks/PEAK-System Device Driver Setup (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 20, 2026Updated Oct 20, 2026Source checked Oct 20, 2026First seen by HOL Oct 20, 2026Material review Oct 20, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps HMS Networks/PCAN Windows CAN device drivers (generic), HMS Networks/PEAK-System Device Driver Setup (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
HMS Networks/PCAN Windows CAN device driversgeneric>=0 <=5.1.2Not reported
HMS Networks/PEAK-System Device Driver Setupgeneric>=0 <=5.1.2.1151Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for HMS Networks/PCAN Windows CAN device drivers, HMS Networks/PEAK-System Device Driver Setup.
  2. 2Review the reported fix. Source-reported solution: HMS Networks AB has addressed the issue in version 5.1.4 and recommends that users upgrade to the newest available version. Users can find software updates for PEAK-System PCAN on the software download page https://www.peak-system.com/support/downloads/software/ . For more information see the associated HMS security advisory https://www.hms-networks.com/cybersecurity .

Evidence timeline and material changes

  1. Published upstream

    Oct 20, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 20, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 20, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • CISA Known Exploited Vulnerabilities catalogcisa.gov
  • Source referencehms-networks.com
  • Source referencepeak-system.com
Upstream source description

The PEAK-System PCAN type 0x4030 processing path fails to validate a selected/returned object pointer before dereferencing fixed fields during post-processing.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-822
Source
CVE List V5
Source checked
Oct 20, 2026
References
4 linked sources
Open source record