CVE-2025-14198Network attack vector

Unauthenticated information disclosure via download endpoint

Published Dec 7, 2025 · Updated Dec 8, 2025

Information disclosure in the Verysync 2.21.3 Web Administration Module allows remote attackers to read data via a crafted download request. The record identifies /safebrowsing/clientreport/download as the locus but does not disclose the handler function or exact access-control failure. No authentication or user interaction is required, and the disclosed information has not been publicly characterized.

CVSS severity5.3
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in the Verysync 2.21.3 Web Administration Module allows remote attackers to read data via a crafted download request. The record identifies /safebrowsing/clientreport/download as the locus but does not disclose the handler function or exact access-control failure. No authentication or user interaction is required, and the disclosed information has not been publicly characterized.

The record

CVE
CVE-2025-14198
Published
Dec 7, 2025
Updated
Dec 8, 2025
Vendor
Verysync
Product
Verysync
Classifications
CWE-284, CWE-200
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 7, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.21.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Verysync · Verysyncversion=2.21.3

Published CVSS scores

5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.5VulDBCVSS: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
5.0VulDBAV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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