CVE-2026-27653

low-risk

Published 2026-02-27

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.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.7/10 Medium

LOCAL / HIGH complexity

Affected Products (3)

Securebrowser For Onegate

Securebrowser Ii

Secureworkspace

Affected Vendors

Soliton

References (2)

Third Party Advisory https://jvn.jp/en/jp/JVN41357120/

Vendor Advisory https://www.soliton.co.jp/support/2026/006679.html

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low-risk

Severity 17/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 9/34 · Low