CVE-2026-77827

Maono Link local privilege escalation

Published Sep 8, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Maono
Maono maono Link
Vendors & Products Maono
Maono maono Link
Type Values Removed Values Added
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.
Title Maono Link local privilege escalation
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.4, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisa-cg
Published
Updated
Sep 14, 2026, 4:58 PM
Reserved
Aug 21, 2026, 2:50 PM
Status
Awaiting Analysis
Published
Sep 8, 2026, 9:18 PM
Modified
Sep 14, 2026, 5:17 PM