Detections
Analytics

CVE-2026-109576

medium

Description

The parser in PEAK-System PCAN driver correctly detected the malformed record, but the loop iterating the record list advanced its processed-bytes counter even when a record had been rejected as invalid.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-293-01

https://www.peak-system.com/support/downloads/software/

https://www.hms-networks.com/cybersecurity

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-293-01.json

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-105313

Details

Source: Mitre, NVD

Published: 2026-10-20

Updated: 2026-10-29

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

CVSS v4

Base Score: 6.8

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00122