CVE-2026-8797

State: Published
Severity: 8.5 High
Published: Jun 26, 2026
Updated: Jun 26, 2026
Reserved: May 18, 2026

Description

An access control deficiency vulnerability exists in ExpressUpdate Agent for Windows. If a malicious user gains access to the product, arbitrary code could be executed with SYSTEM privileges.

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	NEC

Weaknesses

CWE-782 Exposed IOCTL with Insufficient Access Control

Affected Products

Product	Versions
ExpressUpdate Agent for WindowsNEC Corporation	3.24 and priorAffected

References

https://jpn.nec.com/security-info/secinfo/nv26-004_en.html

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