CVE-2026-77827

Maono Link local privilege escalation

State: Published
Severity: 8.4 High
Published: Sep 8, 2026
Updated: Sep 14, 2026
Reserved: Aug 21, 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.

Scores

CVSS	Score	Vector	Source
4.0	8.4 High	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	cisa-cg
3.1	7.1 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N	cisa-cg

Weaknesses

CWE-428 Unquoted Search Path or Element

Affected Products

Product	Versions
Maono LinkMaono	3.8.13 to before 4.0.80Affected 4.0.80Not affected

References

urlvendor-advisory
urlvdb-entry
urlthird-party-advisory

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