Vulnerability · Published Feb 27, 2026 · Assigned by jpcert
CVE-2026-27653
Medium 6.7
In plain English
A medium-severity incorrect default permissions in Soliton SecureBrowser for OneGate from Soliton Systems K.K.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.0)6.7Medium
Exploit odds (30 days)0.1%top 98.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Soliton Systems K.K. | Soliton SecureBrowser for OneGate | V1.0.0 |
| Soliton Systems K.K. | Soliton SecureBrowser II | V2.0.0 to V2.0.14 |
| Soliton Systems K.K. | Soliton SecureWorkspace (formerly WrappingBox) | V1.0.0 to V1.4.7 |
Weakness: CWE-276 · Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H