CVE-2026-77827

8.4 highEPSS 0.2%

High (8.4). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 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

CVSS 3.1

7.1 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
CWE: CWE-428
Published: 2026-09-08
Modified: 2026-09-14
Record from: the NVD, synced 2026-10-19

References

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

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