# CVE-2026-8797

## Summary

- **CVE ID:** CVE-2026-8797
- **Severity:** HIGH
- **CVSS Score:** 8.5 (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)
- **CWE:** CWE-782
- **Published:** Jun 26, 2026
- **Last Modified:** Jun 26, 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.

## Affected Products

- NEC Corporation — ExpressUpdate Agent for Windows (3.24 and prior)

## References

- [CNA](https://jpn.nec.com/security-info/secinfo/nv26-004_en.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 4.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._