How severe is CVE-2026-53694?

CVE-2026-53694 has a CVSS 4.0 base score of 7.3, rated high severity.

Is CVE-2026-53694 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-53694?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-53694 have an EU (EUVD) identifier?

Yes. CVE-2026-53694 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36060.

When was CVE-2026-53694 published?

CVE-2026-53694 was published on 2026-06-10 and last updated on 2026-07-07.

CVE-2026-53694

CVE-2026-53694 is a high-severity vulnerability with a CVSS 4.0 base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-88.

Key facts

Severity: High (CVSS 4.0 base score 7.3)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36060
Weakness: CWE-88
Published: 2026-06-10
Last modified: 2026-07-07

Description

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.

Frequently asked questions

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.
How severe is CVE-2026-53694?: CVE-2026-53694 has a CVSS 4.0 base score of 7.3, rated high severity.
Is CVE-2026-53694 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-53694?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-53694 have an EU (EUVD) identifier?: Yes. CVE-2026-53694 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36060.
When was CVE-2026-53694 published?: CVE-2026-53694 was published on 2026-06-10 and last updated on 2026-07-07.

References

Other CWE-88 (Argument Injection) vulnerabilities

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CVE-2007-0882 — Critical (CVSS 10.0): Argument injection vulnerability in the telnet daemon (in.telnetd) in Solaris 10 and 11 (SunOS 5.10 and 5.11)…
CVE-2004-0480 — Critical (CVSS 10.0): Argument injection vulnerability in IBM Lotus Notes 6.0.3 and 6.5 allows remote attackers to execute arbitrary code via…
CVE-1999-0113 — Critical (CVSS 10.0): Some implementations of rlogin allow root access if given a -froot parameter.

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