How severe is CVE-2025-22470?

CVE-2025-22470 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-22470 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22470?

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

Does CVE-2025-22470 have an EU (EUVD) identifier?

Yes. CVE-2025-22470 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23818.

When was CVE-2025-22470 published?

CVE-2025-22470 was published on 2025-08-06 and last updated on 2026-06-17.

CVE-2025-22470

CVE-2025-22470 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23818
Weakness: CWE-434
Published: 2025-08-06
Last modified: 2026-06-17

Description

CL4/6NX Plus and CL4/6NX-J Plus (Japan model) with the firmware versions prior to 1.15.5-r1 allow crafted dangerous files to be uploaded. An arbitrary Lua script may be executed on the system with the root privilege.

Frequently asked questions

What is CVE-2025-22470?: CL4/6NX Plus and CL4/6NX-J Plus (Japan model) with the firmware versions prior to 1.15.5-r1 allow crafted dangerous files to be uploaded. An arbitrary Lua script may be executed on the system with the root privilege.
How severe is CVE-2025-22470?: CVE-2025-22470 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-22470 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22470?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-22470 have an EU (EUVD) identifier?: Yes. CVE-2025-22470 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23818.
When was CVE-2025-22470 published?: CVE-2025-22470 was published on 2025-08-06 and last updated on 2026-06-17.

References

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