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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 5.5 · verysyncNVD modified 2026-10-14 22:10
Affected (CPE criteria) 1
cpe:2.3:a:verysync:verysync:*:*:*:*:*:*:*:*
References 5
- https://github.com/jjjjj-zr/jjjjjzr/issues/7 Exploit, Issue Tracking, Third Party Advisory
- https://vuldb.com/?ctiid.334618 Permissions Required, VDB Entry
- https://vuldb.com/?id.334618 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.699533 Third Party Advisory, VDB Entry
- https://github.com/jjjjj-zr/jjjjjzr/issues/7 Exploit, Issue Tracking, Third Party Advisory