CVE-2025-14198: A vulnerability was detected in Verysync 微力同步 2.21.3

Q: How do I fix CVE-2025-14198?

verysync: upgrade to newer than 2.21.3. Exact commands for each OS are on this page.

Q: Is CVE-2025-14198 being exploited?

CVE-2025-14198 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-14198 affect?

CVE-2025-14198 affects verysync. Severity is medium (CVSS 5.3). 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

Q: How urgent is CVE-2025-14198?

Priority 39/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

MEDIUM 5.3REMOTEUPGRADE

CVE-2025-14198 is a medium-severity flaw (CVSS 5.3) affecting verysync. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 60%)
CISA exploited list	No
Weakness	CWE-200, CWE-284
Published	2025-12-07
Last modified	2026-10-14

Publisher (CNA): VulDB · Vendor: verysync

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-07 17:15 UTCPublished CVE record published
2026-10-14 22:10 UTCUpdated Record last modified

verysync verysync UPGRADE

Affected: <= 2.21.3

Fixed in: newer than 2.21.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy verysync || rpm -q verysync || verysync --version

2. UPGRADE to newer than 2.21.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade verysync

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade verysync

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-14198?

verysync: upgrade to newer than 2.21.3. Exact commands for each OS are on this page.

Is CVE-2025-14198 being exploited?

CVE-2025-14198 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-14198 affect?

CVE-2025-14198 affects verysync. Severity is medium (CVSS 5.3). 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

How urgent is CVE-2025-14198?

Priority 39/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-14199 MEDIUM 6.3 UPGRADE A flaw has been found in Verysync 微力同步 up to 2.21.3

References

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