Description
A vulnerability was detected in Verysync 微力同步 2.21.3. This affects an unknown function of the file /safebrowsing/clientreport/download?key=dummytoken of the component Web Administration Module. Performing manipulation results in information disclosure. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Verysync | 微力同步 | 2.21.3 |
References
- https://github.com/jjjjj-zr/jjjjjzr/issues/7Exploit, Issue Tracking, Third Party Advisory
- https://vuldb.com/?ctiid.334618Permissions Required, VDB Entry
- https://vuldb.com/?id.334618Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.699533Third Party Advisory, VDB Entry
- https://github.com/jjjjj-zr/jjjjjzr/issues/7Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Dec 7, 2025
- Last modified
- Oct 14, 2026
- NVD status
- Analyzed