# HMS Networks PCAN Windows CAN device drivers vulnerabilities

Source: https://junglewise.ai/threats/technologies/pcan-windows-can-device-drivers  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/pcan-windows-can-device-drivers.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in HMS Networks PCAN Windows CAN device drivers: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-110322, was published on 20 October 2026. 5 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 5
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About HMS Networks PCAN Windows CAN device drivers

Windows device drivers for PCAN CAN bus interfaces enabling controller area network connectivity.

## Latest HMS Networks PCAN Windows CAN device drivers vulnerabilities

- [CVE-2026-110322: HMS Networks PEAK-System PCAN untrusted pointer dereference](https://junglewise.ai/threats/cve-2026-110322-the-peak-system-pcan-type-0x4030-processing-path-fails-to) (medium, CVSS 5.5, published 20 Oct 2026)
- [CVE-2026-109576: HMS Networks PEAK-System PCAN drivers kernel crash](https://junglewise.ai/threats/cve-2026-109576-hms-networks-peak-system-pcan-windows-drivers) (high, CVSS 5.5, published 20 Oct 2026)
- [CVE-2026-105960: HMS Networks PEAK-System PCAN buffer overflow in driver](https://junglewise.ai/threats/cve-2026-105960-peak-system-pcan-contains-a-vulnerable-operation-involving-a) (medium, CVSS 5.5, published 20 Oct 2026)
- [CVE-2026-103672: HMS Networks PEAK-System PCAN buffer overflow in DLC parser](https://junglewise.ai/threats/cve-2026-103672-the-peak-system-pcan-parser-indexes-a-length-table-using) (high, CVSS 7.1, published 20 Oct 2026)
- [CVE-2026-101103: HMS Networks PEAK-System PCAN buffer overflow in diagnostic call](https://junglewise.ai/threats/cve-2026-101103-the-peak-system-pcan-diagnostic-call-did-not-validate-that-the) (medium, CVSS 5.5, published 20 Oct 2026)

## Most severe HMS Networks PCAN Windows CAN device drivers vulnerabilities

- [CVE-2026-103672: HMS Networks PEAK-System PCAN buffer overflow in DLC parser](https://junglewise.ai/threats/cve-2026-103672-the-peak-system-pcan-parser-indexes-a-length-table-using) (high, CVSS 7.1, published 20 Oct 2026)
- [CVE-2026-109576: HMS Networks PEAK-System PCAN drivers kernel crash](https://junglewise.ai/threats/cve-2026-109576-hms-networks-peak-system-pcan-windows-drivers) (high, CVSS 5.5, published 20 Oct 2026)
- [CVE-2026-110322: HMS Networks PEAK-System PCAN untrusted pointer dereference](https://junglewise.ai/threats/cve-2026-110322-the-peak-system-pcan-type-0x4030-processing-path-fails-to) (medium, CVSS 5.5, published 20 Oct 2026)
- [CVE-2026-105960: HMS Networks PEAK-System PCAN buffer overflow in driver](https://junglewise.ai/threats/cve-2026-105960-peak-system-pcan-contains-a-vulnerable-operation-involving-a) (medium, CVSS 5.5, published 20 Oct 2026)
- [CVE-2026-101103: HMS Networks PEAK-System PCAN buffer overflow in diagnostic call](https://junglewise.ai/threats/cve-2026-101103-the-peak-system-pcan-diagnostic-call-did-not-validate-that-the) (medium, CVSS 5.5, published 20 Oct 2026)

## Vulnerabilities per week

5 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 5 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other HMS Networks technologies

- [HMS Networks PEAK-System Device Driver Setup](https://junglewise.ai/threats/technologies/peak-system-device-driver-setup): 5 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "HMS Networks PCAN Windows CAN device drivers vulnerabilities", https://junglewise.ai/threats/technologies/pcan-windows-can-device-drivers, 9 November 2026.