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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.

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




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Unrestricted Upload

Improper Access Controls

Product status

2.21.0
affected

2.21.1
affected

2.21.2
affected

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.334619 (VDB-334619 | Verysync 微力同步 Web Administration text.txt unrestricted upload) vdb-entry

vuldb.com/?ctiid.334619 (VDB-334619 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.699539 (Submit #699539 | Beijing Weili Digital Technology Co., Ltd 微力同步 v2.21.3 Upload Any File) third-party-advisory

github.com/jjjjj-zr/jjjjjzr/issues/10 exploit issue-tracking

cve.org (CVE-2025-14199)

nvd.nist.gov (CVE-2025-14199)