Local Privilege Escalation in Maono Link Software by Maono
CVE-2026-77827

8.4HIGH

Key Information:

Vendor

Maono

Status
Maono Link
Vendor
CVE Published:
8 September 2026

What is CVE-2026-77827?

The Maono Link software version 3.8.13 contains a vulnerability that permits local privilege escalation for standard user accounts due to improper write permissions in the directory 'C:\ProgramData\Maono'. This flaw could potentially allow a standard user to gain elevated privileges and execute malicious actions on the system. The vulnerability has been addressed in version 4.0.80 of the software.

Affected Version(s)

Maono Link 3.8.13

Maono Link 3.8.13 < 4.0.80

Maono Link 4.0.80

References

https://www.maono.com/products/maono-link-software
vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2026-77827
vdb-entry
https://raw.githubusercontent.com/cisagov/CSAF/develop/cs...
third-party-advisory

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shravan Kumar Sheri
.