CVE-2026-77827

HIGH 7.1

Maono Link local privilege escalation

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-428
Vendor	maono
Product	maono link
Published	Sep 8, 2026
Last Updated	Sep 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

Maono / Maono Link

3.8.13 < 4.0.80

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Shravan Kumar Sheri