How severe is CVE-2025-27517?

CVE-2025-27517 has a CVSS 4.0 base score of 9.3, rated critical severity.

Is CVE-2025-27517 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27517?

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-2025-27517 have an EU (EUVD) identifier?

Yes. CVE-2025-27517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6154.

When was CVE-2025-27517 published?

CVE-2025-27517 was published on 2025-03-05 and last updated on 2026-06-17.

CVE-2025-27517

CVE-2025-27517 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. 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-20.

Key facts

Severity: Critical (CVSS 4.0 base score 9.3)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6154
Weakness: CWE-20
Published: 2025-03-05
Last modified: 2026-06-17

Description

Volt is an elegantly crafted functional API for Livewire. Malicious, user-crafted request payloads could potentially lead to remote code execution within Volt components. This vulnerability is fixed in 1.7.0.

Frequently asked questions

What is CVE-2025-27517?: Volt is an elegantly crafted functional API for Livewire. Malicious, user-crafted request payloads could potentially lead to remote code execution within Volt components. This vulnerability is fixed in 1.7.0.
How severe is CVE-2025-27517?: CVE-2025-27517 has a CVSS 4.0 base score of 9.3, rated critical severity.
Is CVE-2025-27517 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-27517?: 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-2025-27517 have an EU (EUVD) identifier?: Yes. CVE-2025-27517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6154.
When was CVE-2025-27517 published?: CVE-2025-27517 was published on 2025-03-05 and last updated on 2026-06-17.

References

https://github.com/livewire/volt/security/advisories/GHSA-v69f-5jxm-hwvv

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