Argument Injection Vulnerability in Nomachine Software
CVE-2026-53694

7.3HIGH

Key Information:

Vendor

Nomachine

Status
Nomachine
Vendor
CVE Published:
10 June 2026

What is CVE-2026-53694?

A vulnerability exists in Nomachine software due to improper neutralization of argument delimiters, which allows for argument injection. This issue impacts specific versions of Nomachine prior to 9.5.7 and 8.23.2, potentially exposing systems to unauthorized command executions. Users are advised to update to the latest versions to mitigate potential risks.

Affected Version(s)

NoMachine Windows 7.0.0 < 9.5.7

NoMachine Windows 7.0.0 < 8.23.2

References

https://kb.nomachine.com/SU05X00274
release-notes
https://kb.nomachine.com/SU05X00275
release-notes

CVSS V4

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vonmetz Tobias
.