Which versions of Verysync are affected by EUVD-2025-201608?

Organizations using Verysync 微力同步 should be aware of moderate risk from CVE-2025-14199, a improper access control vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for EUVD-2025-201608?

Yes, a public proof-of-concept exploit is available for EUVD-2025-201608. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate EUVD-2025-201608?

Within 30 days: Identify affected systems running Verysync 微力同步 and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Verysync EUVD-2025-201608

Q: What is the CVSS score of EUVD-2025-201608?

EUVD-2025-201608 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

| CVE-2025-14199 LOW

Improper Access Control (CWE-284)

2025-12-07 cna@vuldb.com

File Upload Authentication Bypass

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

EUVD ID Assigned

Mar 15, 2026 - 17:50 euvd

EUVD-2025-201608

Analysis Generated

Mar 15, 2026 - 17:50 vuln.today

PoC Detected

Dec 11, 2025 - 18:07 vuln.today

Public exploit code

CVE Published

Dec 07, 2025 - 17:15 nvd

MEDIUM 6.3

DescriptionCVE.org

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.

Analysis

EUVD-2025-201608 vulnerability details – vuln.today

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