CVE-2025-14198

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.

CVSS 4.0

5.5CVSS: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

CVSS 3.1

5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-25)

CWEs

CWE-200, CWE-284

Published

2025-12-07

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• verysync:verysync

References

• https://github.com/jjjjj-zr/jjjjjzr/issues/7
• https://vuldb.com/?ctiid.334618
• https://vuldb.com/?id.334618
• https://vuldb.com/?submit.699533
• https://github.com/jjjjj-zr/jjjjjzr/issues/7

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