Vulnerability · Published Dec 7, 2025 · Assigned by VulDB
CVE-2025-14199Verysync 微力同步 Web Administration text.txt unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-334619 | Verysync 微力同步 Web Administration text.txt unrestricted upload vdb-entry
- VDB-334619 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #699539 | Beijing Weili Digital Technology Co., Ltd 微力同步 v2.21.3 Upload Any File third-party-advisory
- https://github.com/jjjjj-zr/jjjjjzr/issues/10 exploit, issue-tracking