How severe is CVE-2025-64057?

CVE-2025-64057 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2025-64057 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.

What products are affected by CVE-2025-64057?

CVE-2025-64057 affects Fanvil X210 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64057?

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-2025-64057 have an EU (EUVD) identifier?

Yes. CVE-2025-64057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201414.

When was CVE-2025-64057 published?

CVE-2025-64057 was published on 2025-12-05 and last updated on 2026-07-05.

CVE-2025-64057

CVE-2025-64057 is a high-severity vulnerability in Fanvil X210 Firmware with a CVSS 3.x base score of 8.3. 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-22.

Key facts

Severity: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201414
Weakness: CWE-22
Affected product: Fanvil X210 Firmware
Published: 2025-12-05
Last modified: 2026-07-05

Description

Directory traversal vulnerability in Fanvil x210 V2 2.12.20 allows unauthenticated attackers on the local network to store files in arbitrary locations and potentially modify the system configuration or other unspecified impacts.

Frequently asked questions

What is CVE-2025-64057?: Directory traversal vulnerability in Fanvil x210 V2 2.12.20 allows unauthenticated attackers on the local network to store files in arbitrary locations and potentially modify the system configuration or other unspecified impacts.
How severe is CVE-2025-64057?: CVE-2025-64057 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2025-64057 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.
What products are affected by CVE-2025-64057?: CVE-2025-64057 affects Fanvil X210 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64057?: 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-2025-64057 have an EU (EUVD) identifier?: Yes. CVE-2025-64057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201414.
When was CVE-2025-64057 published?: CVE-2025-64057 was published on 2025-12-05 and last updated on 2026-07-05.

References

https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64057.md

EU advisories (EUVD)

http://fanvil.com

Affected products (1)

cpe:2.3:o:fanvil:x210_firmware:2.12.20:*:*:*:*:*:*:*

More vulnerabilities in Fanvil X210 Firmware

CVE-2025-64055 — Critical (CVSS 9.8): An issue was discovered in Fanvil x210 V2 2.12.20 allowing unauthenticated attackers on the local network to access…
CVE-2025-64054 — Critical (CVSS 9.6): A reflected Cross Site Scripting (XSS) vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial…
CVE-2025-64053 — High (CVSS 7.5): A Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or…
CVE-2025-64052 — Medium (CVSS 5.1): An issue was discovered in Fanvil x210 V2 2.12.20 allowing unauthenticated attackers on the local network to execute…
CVE-2025-64056 — Medium (CVSS 4.3): File upload vulnerability in Fanvil x210 V2 2.12.20 allows unauthenticated attackers on the local network to store…

All CVEs affecting Fanvil X210 Firmware →

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