Is CVE-2026-27653 actively exploited?

CVE-2026-27653 has no public evidence of in-the-wild exploitation as of 2026-03-17.

What is the CVSS score for CVE-2026-27653?

CVE-2026-27653 has a CVSS score of 5.4 (MEDIUM severity). Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2026-27653?

Patch guidance is available from soliton security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-27653.

CVE-2026-27653 - remediation guidance & executive summary

Q: Which products are affected by CVE-2026-27653?

3 products: soliton securebrowser for onegate, soliton securebrowser ii, soliton secureworkspace.

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.

CVSS Metrics

Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: local
Complexity: low
Privileges: low
User Action: passive
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-276 · Incorrect Default Permissions CWE-863 · Incorrect Authorization

Metadata

Primary Vendor: SOLITON
Published: 2/27/2026
Last Modified: 3/17/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

soliton : securebrowser_for_onegatesoliton : securebrowser_iisoliton : secureworkspace

Remediation Guidance

Executive Summary

View on NIST NVD