---
id: CVE-2025-14199
title: A flaw has been found in Verysync 微力同步 up to 2.21.3
summary: >-
  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 l…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-284
  - CWE-434
  - CWE-434
vendor: verysync
product: verysync
affected:
  - verysync <= 2.21.3
published: '2025-12-07'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T22:10:00.210'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14199'
references:
  - url: 'https://github.com/jjjjj-zr/jjjjjzr/issues/10'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.334619'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.334619'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.699539'
    label: cna@vuldb.com
  - url: 'https://github.com/jjjjj-zr/jjjjjzr/issues/10'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.0036
epssPercentile: 0.28116
ingestedAt: '2026-10-14T23:00:02.011Z'
---

## Overview

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.

## Affected

- `verysync <= 2.21.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.