Maono Link up to 4.0.79 C:\ProgramData\Maono privileges management

Summaryinfo

A vulnerability identified as problematic has been detected in Maono Link up to 4.0.79. Affected is an unknown function of the file C:\ProgramData\Maono. The manipulation leads to privileges management. This vulnerability is traded as CVE-2026-77827. An attack has to be approached locally. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Maono Link up to 4.0.79. This issue affects some unknown functionality of the file C:\ProgramData\Maono. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at maono.com. The identification of this vulnerability is CVE-2026-77827 since 08/21/2026. The exploitation is known to be easy. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 4.0.80 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Maono

Name

• Link

Version

• 4.0.0
• 4.0.1
• 4.0.2
• 4.0.3
• 4.0.4
• 4.0.5
• 4.0.6
• 4.0.7
• 4.0.8
• 4.0.9
• 4.0.10
• 4.0.11
• 4.0.12
• 4.0.13
• 4.0.14
• 4.0.15
• 4.0.16
• 4.0.17
• 4.0.18
• 4.0.19
• 4.0.20
• 4.0.21
• 4.0.22
• 4.0.23
• 4.0.24
• 4.0.25
• 4.0.26
• 4.0.27
• 4.0.28
• 4.0.29
• 4.0.30
• 4.0.31
• 4.0.32
• 4.0.33
• 4.0.34
• 4.0.35
• 4.0.36
• 4.0.37
• 4.0.38
• 4.0.39
• 4.0.40
• 4.0.41
• 4.0.42
• 4.0.43
• 4.0.44
• 4.0.45
• 4.0.46
• 4.0.47
• 4.0.48
• 4.0.49
• 4.0.50
• 4.0.51
• 4.0.52
• 4.0.53
• 4.0.54
• 4.0.55
• 4.0.56
• 4.0.57
• 4.0.58
• 4.0.59
• 4.0.60
• 4.0.61
• 4.0.62
• 4.0.63
• 4.0.64
• 4.0.65
• 4.0.66
• 4.0.67
• 4.0.68
• 4.0.69
• 4.0.70
• 4.0.71
• 4.0.72
• 4.0.73
• 4.0.74
• 4.0.75
• 4.0.76
• 4.0.77
• 4.0.78
• 4.0.79

CPE 2.3info

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