How severe is CVE-2025-4558?

CVE-2025-4558 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-2025-4558 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4558?

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-2025-4558 have an EU (EUVD) identifier?

Yes. CVE-2025-4558 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14320.

When was CVE-2025-4558 published?

CVE-2025-4558 was published on 2025-05-12 and last updated on 2026-06-17.

CVE-2025-4558

CVE-2025-4558 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-620.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14320
Weakness: CWE-620
Published: 2025-05-12
Last modified: 2026-06-17

Description

The GPM from WormHole Tech has an Unverified Password Change vulnerability, allowing unauthenticated remote attackers to change any user's password and use the modified password to log into the system.

Frequently asked questions

What is CVE-2025-4558?: The GPM from WormHole Tech has an Unverified Password Change vulnerability, allowing unauthenticated remote attackers to change any user's password and use the modified password to log into the system.
How severe is CVE-2025-4558?: CVE-2025-4558 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-2025-4558 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4558?: 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-2025-4558 have an EU (EUVD) identifier?: Yes. CVE-2025-4558 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14320.
When was CVE-2025-4558 published?: CVE-2025-4558 was published on 2025-05-12 and last updated on 2026-06-17.

References

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