CVE-2026-8797 - Vulnerability Details - OpenCVE

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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Nec	Expressupdate Agent For Windows

No data.

No data.

References

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

History

Fri, 26 Jun 2026 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 26 Jun 2026 10:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Nec Nec expressupdate Agent For Windows
Vendors & Products		Nec Nec expressupdate Agent For Windows

Fri, 26 Jun 2026 06:45:00 +0000

Type	Values Removed	Values Added
Title		Access Control Deficiency in ExpressUpdate Agent Enables SYSTEM-Privilege Code Execution

Fri, 26 Jun 2026 05:00:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-782
References		https://jpn.nec.com/security-info/secinfo/nv26-004_en.html
Metrics		cvssV4_0 `{'score': 8.5, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: NEC

Published: 2026-06-26T04:14:19.370Z

Updated: 2026-06-26T12:19:51.182Z

Reserved: 2026-05-18T01:11:09.851Z

Link: CVE-2026-8797

Vulnrichment

Updated: 2026-06-26T12:19:46.415Z

NVD

No data.

Redhat

No data.

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