# CVE-2026-77827

## Summary

- **CVE ID:** CVE-2026-77827
- **Severity:** HIGH
- **CVSS Score:** 8.4 (CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-428
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 8, 2026

## Description

Maono Link 3.8.13 MaonoAiServices Windows service allows local privilege escalation for a standard user account via improper write privileges in 'C:\ProgramData\Maono'. Fixed in 4.0.80.

## Affected Products

- Maono — Maono Link (3.8.13)
- Maono — Maono Link (4.0.80)

## References

- [CNA](https://www.maono.com/products/maono-link-software)
- [CNA](https://www.cve.org/CVERecord?id=CVE-2026-77827)
- [CNA](https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-251-01.json)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.17%
- **EPSS Percentile:** 6.1

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