How severe is CVE-2025-14199?

CVE-2025-14199 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-14199 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14199?

CVE-2025-14199 affects Verysync. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-14199?

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

Does CVE-2025-14199 have an EU (EUVD) identifier?

Yes. CVE-2025-14199 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201608.

When was CVE-2025-14199 published?

CVE-2025-14199 was published on 2025-12-07 and last updated on 2026-06-17.

CVE-2025-14199

CVE-2025-14199 is a medium-severity vulnerability in Verysync with a CVSS 3.x base score of 6.3. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201608
Weakness: CWE-434
Affected product: Verysync
Published: 2025-12-07
Last modified: 2026-06-17

Description

A flaw has been found in Verysync 微力同步 up to 2.21.3. This impacts an unknown function of the file /rest/f/api/resources/f96956469e7be39d/tmp/text.txt?override=false of the component Web Administration Module. Executing manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-14199?: A flaw has been found in Verysync 微力同步 up to 2.21.3. This impacts an unknown function of the file /rest/f/api/resources/f96956469e7be39d/tmp/text.txt?override=false of the component Web Administration Module. Executing manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-14199?: CVE-2025-14199 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-14199 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14199?: CVE-2025-14199 affects Verysync. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-14199?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-14199 have an EU (EUVD) identifier?: Yes. CVE-2025-14199 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201608.
When was CVE-2025-14199 published?: CVE-2025-14199 was published on 2025-12-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:verysync:verysync:*:*:*:*:*:*:*:*

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