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CVE-2025-14199— Verysync 微力同步 Web Administration text.txt unrestricted upload

Quick assessment

Affected
Verysync 微力同步
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Verysync是中国微力同步（Verysync）公司的一个私人文件同步和备份软件。 Verysync 2.21.3及之前版本存在代码问题漏洞，该漏洞源于组件Web Administration Module中文件/rest/f/api/resources/f96956469e7be39d/tmp/text.txt?override=false的错误操作，可能导致无限制上传。

CVSS 6.3 · Medium EPSS 0.36% · P30

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-14199

Vulnerability Information
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Vulnerability Title
Verysync 微力同步 Web Administration text.txt unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Verysync 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Verysync是中国微力同步（Verysync）公司的一个私人文件同步和备份软件。 Verysync 2.21.3及之前版本存在代码问题漏洞，该漏洞源于组件Web Administration Module中文件/rest/f/api/resources/f96956469e7be39d/tmp/text.txt?override=false的错误操作，可能导致无限制上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Verysync 微力同步 2.21.0 -

II. Public POCs for CVE-2025-14199

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III. Intelligence Information for CVE-2025-14199

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Vendor Advisories for CVE-2025-14199 (3)

Other References for CVE-2025-14199 (1)

Same Patch Batch · Verysync · 2025-12-07 · 3 CVEs total

CVE-2025-14197 5.3 MEDIUM Verysync 微力同步 Web Administration f96956469e7be39d information disclosure
CVE-2025-14198 5.3 MEDIUM Verysync 微力同步 Web Administration download information disclosure

IV. Related Vulnerabilities

Same product: 微力同步
Same vendor: Verysync
Same weakness: CWE-434

V. Comments for CVE-2025-14199

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