Potential local privileges escalation through argument injection in the nxchmod.sh script
CVE-2026-53694

7.3HIGH

Key Information:

Vendor

Nomachine

Status
Nomachine
Vendor
CVE Published:
10 June 2026

What is CVE-2026-53694?

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Nomachine allows Argument Injection.This issue affects Nomachine: before 9.5.7, before 8.23.2.

Affected Version(s)

NoMachine Windows 0 < 9.5.7

NoMachine Windows 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
.