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.

The EPSS score is 0.00122.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
NEC Corporation ExpressUpdate Agent for Windows unknown
Version Status Constraints
3.24 and prior affected —

No data.

No data.

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Vendors Products
Nec Subscribe
Expressupdate Agent For Windows Subscribe

Project Subscriptions

Vendors Products
Nec Subscribe
Expressupdate Agent For Windows Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jpn.nec.com/security-info/secinfo/nv26-004_en.html cve-icon
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
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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NEC

Published:

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

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

Link: CVE-2026-8797

cve-icon Vulnrichment

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

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-26T09:35:51Z

Weaknesses