CVE-2026-79417

State: Published
Severity: 5.3 Medium
Published: Sep 29, 2026
Updated: Sep 30, 2026
Reserved: Aug 25, 2026

Description

Improper Access Control in ArgusMonitor.sys in Argotronic eGbR ArgusMonitor 7.4.02 and earlier allows local, low-privileged users to bypass device handle access restrictions via a TOCTOU condition in IRP_MJ_CREATE and send a crafted IOCTL 0x9C4024A8 request, causing denial-of-service.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-284 Improper Access Control
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://connorjaydunn.github.io/blog/posts/argus-monitor-ldos-cve-2026-79417/

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