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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.

PUBLISHED Reserved 2025-12-06 | Published 2025-12-07 | Updated 2025-12-07 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
5.0AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Information Disclosure

Improper Access Controls

Product status

2.21.3
affected

Timeline

2025-12-06:Advisory disclosed
2025-12-06:VulDB entry created
2025-12-06:VulDB entry last update

Credits

jjjjjzr (VulDB User) reporter

References

vuldb.com/?id.334618 (VDB-334618 | Verysync 微力同步 Web Administration download information disclosure) vdb-entry

vuldb.com/?ctiid.334618 (VDB-334618 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.699533 (Submit #699533 | Beijing Weili Digital Technology Co., Ltd 微力同步 v2.21.3 Download any file) third-party-advisory

github.com/jjjjj-zr/jjjjjzr/issues/7 exploit issue-tracking

cve.org (CVE-2025-14198)

nvd.nist.gov (CVE-2025-14198)