CVE-2026-27653
Received Received - Intake
Incorrect Default Permissions in Soliton Installers Allow SYSTEM Code Execution

Publication date: 2026-02-27

Last updated on: 2026-03-17

Assigner: JPCERT/CC

Description
The installers for multiple products provided by Soliton Systems K.K. contain an issue with incorrect default permissions, which may allow arbitrary code to be executed with SYSTEM privileges.
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Meta Information
Published
2026-02-27
Last Modified
2026-03-17
Generated
2026-06-16
AI Q&A
2026-02-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-27653
EUVD
EUVD-2026-8998
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
soliton securebrowser_for_onegate 1.0.0
soliton securebrowser_ii From 2.0.0 (inc) to 2.0.15 (exc)
soliton secureworkspace From 1.0.0 (inc) to 1.4.8 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
CWE-276 During installation, installed file permissions are set to allow anyone to modify those files.
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Executive Summary

This vulnerability exists in the installers of multiple products from Soliton Systems K.K. The issue is caused by incorrect default permissions set during installation, which can allow an attacker to execute arbitrary code with SYSTEM privileges.

Impact Analysis

If exploited, this vulnerability can allow an attacker to run arbitrary code with SYSTEM-level privileges on the affected system. This means the attacker could potentially take full control of the system, leading to unauthorized access, data manipulation, or disruption of services.

Compliance Impact

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