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VULNERABILITIES

CVE-2026-101103 Details

Description

The PEAK-System PCAN diagnostic call did not validate that the caller-supplied output buffer was large enough to hold the output record.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-293-01.json [email protected]
https://www.cisa.gov/news-events/ics-advisories/icsa-26-293-01 [email protected]
https://www.hms-networks.com/cybersecurity [email protected]
https://www.peak-system.com/support/downloads/software/ [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-101103
NVD Published Date:
Oct 20, 2026
NVD Last Modified:
Oct 29, 2026
Source:
[email protected]
CVE-2026-101103 Details - Not Deferred