Vulnerability-Lookup

CVE-2026-27653 (GCVE-0-2026-27653)

Vulnerability from cvelistv5 – Published: 2026-02-27 05:39 – Updated: 2026-02-27 18:52

Summary

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.

Severity

6.7 (Medium)


                        
                          CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

5.4 (Medium)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-276 - Incorrect default permissions

Assigner

jpcert

References

2 references

URL	Tags
https://www.soliton.co.jp/support/2026/006679.html
https://jvn.jp/en/jp/JVN41357120/

Impacted products

3 products

Vendor	Product	Version
Soliton Systems K.K.	Soliton SecureBrowser for OneGate	Affected: V1.0.0
Soliton Systems K.K.	Soliton SecureBrowser II	Affected: V2.0.0 to V2.0.14
Soliton Systems K.K.	Soliton SecureWorkspace (formerly WrappingBox)	Affected: V1.0.0 to V1.4.7

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-27653

Vulnerability from fkie_nvd - Published: 2026-02-27 06:17 - Updated: 2026-03-17 15:48

Severity

6.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Summary

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.

References

	URL	Tags
	vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN41357120/	Third Party Advisory
	vultures@jpcert.or.jp	https://www.soliton.co.jp/support/2026/006679.html	Vendor Advisory

Impacted products

Vendor	Product	Version
soliton	securebrowser_for_onegate	1.0.0
soliton	securebrowser_ii	*
soliton	secureworkspace	*

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:soliton:securebrowser_for_onegate:1.0.0:*:*:*:*:windows:*:*",
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              "vulnerable": true
            },
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              "criteria": "cpe:2.3:a:soliton:securebrowser_ii:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "F265960F-EDD1-41AD-905D-45085D29513D",
              "versionEndExcluding": "2.0.15",
              "versionStartIncluding": "2.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:soliton:secureworkspace:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4BBE1A75-C87A-4B74-B68D-1E3B793C00A8",
              "versionEndExcluding": "1.4.8",
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            }
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          "negate": false,
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  "cveTags": [],
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      "value": "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."
    },
    {
      "lang": "es",
      "value": "Los instaladores para m\u00faltiples productos proporcionados por Soliton Systems K.K. contienen un problema con permisos predeterminados incorrectos, lo que puede permitir que se ejecute c\u00f3digo arbitrario con privilegios de SYSTEM."
    }
  ],
  "id": "CVE-2026-27653",
  "lastModified": "2026-03-17T15:48:27.283",
  "metrics": {
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    },
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      "url": "https://www.soliton.co.jp/support/2026/006679.html"
    }
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}

GHSA-M56J-8CWC-QGV8

Vulnerability from github – Published: 2026-02-27 06:31 – Updated: 2026-02-27 06:31

Details

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.

Severity

6.7 (Medium)


                  
                    CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

5.4 (Medium)


                  
                    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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-27653"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-27T06:17:59Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-m56j-8cwc-qgv8",
  "modified": "2026-02-27T06:31:28Z",
  "published": "2026-02-27T06:31:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27653"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN41357120"
    },
    {
      "type": "WEB",
      "url": "https://www.soliton.co.jp/support/2026/006679.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

JVNDB-2026-000031

Vulnerability from jvndb - Published: 2026-02-27 15:41 - Updated:2026-02-27 15:41

Severity

6.7 (Medium) - cvssV3_0 - CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Summary

Improper file access permission settings in the installers for multiple Soliton Systems products

Details

The installers for multiple products provided by Soliton Systems K.K. contain the following vulnerability.

Incorrect default permissions (CWE-276) - CVE-2026-27653

Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN41357120/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-27653
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	Soliton Systems K.K.	Soliton SecureBrowser
	Soliton Systems K.K.	Soliton SecureWorkspace

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000031.html",
  "dc:date": "2026-02-27T15:41+09:00",
  "dcterms:issued": "2026-02-27T15:41+09:00",
  "dcterms:modified": "2026-02-27T15:41+09:00",
  "description": "The installers for multiple products provided by Soliton Systems K.K. contain the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/276.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eIncorrect default permissions (CWE-276) - CVE-2026-27653\u003c/li\u003e\u003c/ul\u003eKazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000031.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:soliton:soliton_securebrowser",
      "@product": "Soliton SecureBrowser",
      "@vendor": "Soliton Systems K.K.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:soliton:soliton_secureworkspace",
      "@product": "Soliton SecureWorkspace",
      "@vendor": "Soliton Systems K.K.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "6.7",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000031",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN41357120/index.html",
      "@id": "JVN#41357120",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-27653",
      "@id": "CVE-2026-27653",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Improper file access permission settings in the installers for multiple Soliton Systems products"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2026-27653 (GCVE-0-2026-27653)

FKIE_CVE-2026-27653

GHSA-M56J-8CWC-QGV8

JVNDB-2026-000031

Tags

Sightings

Nomenclature