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CVE-2026-77827— Maono Link local privilege escalation

Quick assessment

Affected
Maono Maono Link
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Maono Link是Maono公司的一套无线麦克风系统。 Maono Link 3.8.13版本存在权限许可和访问控制问题漏洞，该漏洞源于MaonoAiServices Windows服务对C:\ProgramData\Maono目录的写入权限控制不当，可能导致标准用户账户实现本地权限提升。

CVSS 7.1 · High EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 2

VendorProduct Version RangeStatus
Maono Maono Link 3.8.13< 4.0.80 affected
4.0.80 unaffected
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I. Basic Information for CVE-2026-77827

Vulnerability Information
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Vulnerability Title
Maono Link local privilege escalation
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
未经引用的搜索路径或元素
Source: CVE Program / CVE List V5
Vulnerability Title
Maono Link 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Maono Link是Maono公司的一套无线麦克风系统。 Maono Link 3.8.13版本存在权限许可和访问控制问题漏洞，该漏洞源于MaonoAiServices Windows服务对C:\ProgramData\Maono目录的写入权限控制不当，可能导致标准用户账户实现本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Maono Maono Link 3.8.13 ~ 4.0.80 -

II. Public POCs for CVE-2026-77827

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III. Intelligence Information for CVE-2026-77827

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Vendor Advisories for CVE-2026-77827 (1)

Vendor Pages for CVE-2026-77827 (1)

Other References for CVE-2026-77827 (1)

IV. Related Vulnerabilities

Same weakness: CWE-428

V. Comments for CVE-2026-77827

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