How severe is CVE-2025-58473?

CVE-2025-58473 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-58473 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-58473?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-58473 have an EU (EUVD) identifier?

Yes. CVE-2025-58473 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30935.

When was CVE-2025-58473 published?

CVE-2025-58473 was published on 2025-09-23 and last updated on 2026-06-17.

CVE-2025-58473

CVE-2025-58473 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v4: 8.2
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30935
Weakness: CWE-404
Published: 2025-09-23
Last modified: 2026-06-17

Description

An improper resource shutdown or release vulnerability has been identified in the Click Plus C2-03CPU-2 device running firmware version 3.60. The vulnerability allows an unauthenticated attacker to perform a denial-of-service attack by exhausting all available device sessions of the Click Programming Software.

Frequently asked questions

What is CVE-2025-58473?: An improper resource shutdown or release vulnerability has been identified in the Click Plus C2-03CPU-2 device running firmware version 3.60. The vulnerability allows an unauthenticated attacker to perform a denial-of-service attack by exhausting all available device sessions of the Click Programming Software.
How severe is CVE-2025-58473?: CVE-2025-58473 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-58473 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-58473?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-58473 have an EU (EUVD) identifier?: Yes. CVE-2025-58473 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30935.
When was CVE-2025-58473 published?: CVE-2025-58473 was published on 2025-09-23 and last updated on 2026-06-17.

References

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