CVE-2025-52460Network attack vector

Unauthenticated disclosure via externally accessible files

Published Aug 28, 2025 · Updated Aug 28, 2025

Information disclosure in DOS Co., Ltd. SS1 and SS1 Cloud allows remote attackers to read uploaded and configuration files. The products expose files or directories to external parties, but DOS and JPCERT/CC have not disclosed the affected path, request handler, or access-control error. No authentication or user interaction is required, and the affected component is limited to Windows environments.

CVSS severity5.3
Medium
EPSS probability0.34%
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 DOS Co., Ltd. SS1 and SS1 Cloud allows remote attackers to read uploaded and configuration files. The products expose files or directories to external parties, but DOS and JPCERT/CC have not disclosed the affected path, request handler, or access-control error. No authentication or user interaction is required, and the affected component is limited to Windows environments.

The record

CVE
CVE-2025-52460
Published
Aug 28, 2025
Updated
Aug 28, 2025
Vendor
DOS Co., Ltd.
Product
SS1 Cloud
Classifications
CWE-552, T1213
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 28, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 28, 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=Ver.2.1.3 and earlier (Affected under Windows environment only)

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

DOS Co., Ltd. · SS1 Cloudversion=Ver.2.1.3 and earlier (Affected under Windows environment only)
DOS Co., Ltd. · SS1version=Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Affected under Windows environment only)

Published CVSS scores

6.9JPCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
5.3JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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-552Files or Directories Accessible to External Parties
T1213Data from Information Repositories

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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