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Vulnerabilities

Vulnerability · CVE-2026-27653

The installers for multiple products provided by Soliton Systems K.K.

Published Feb 27, 2026 · catalog updated Jun 17, 2026 · securebrowser for onegate

Check if you run it

No confirmed exploitation is on record for CVE-2026-27653. EPSS is 0.14%. Act only if a listed version of securebrowser for onegate is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Advisory link
Affected products
cpe soliton/securebrowser for onegate · cpe soliton/securebrowser ii · cpe soliton/secureworkspace

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe soliton/securebrowser for onegate1.0.0
  • cpe soliton/securebrowser iiversion unspecified
  • cpe soliton/secureworkspaceversion unspecified

How to fix CVE-2026-27653

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-27653. EPSS is 0.14%. Act only if a listed version of securebrowser for onegate is installed.

Which versions are affected?

Compare what you have installed with soliton/securebrowser for onegate 1.0.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-276: Incorrect Default Permissions; CWE-863: Incorrect Authorization. EPSS 0.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 27, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-27653

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-27653

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2026-27653

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.