CVE-2026-77827

HIGH CVSS 4.0: 8.4 EPSS 0.16%
Updated Sep 14, 2026
Maono
Parameter Value
CVSS 8.4 (HIGH)
Fixed In 4.0.80
Type CWE-428
Vendor Maono
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)