CVE-2020-5567 - Vulnerability Details - OpenCVE

Description

Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in Application Menu.

Published: 2020-04-28

Score: 7.5 High

EPSS: 1.4% Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Cybozu, Inc.

Cybozu Garoon

affected

Version	Status	Constraints
`4.0.0 to 4.10.3`	affected	—

Configuration 1 [-]

cpe:2.3:a:cybozu:garoon:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-26729	Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in Application Menu.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01434.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/en/jp/JVN35649781/index.html
https://kb.cybozu.support/article/36114/

History

Sat, 12 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00509}`	epss `{'score': 0.00813}`

Subscriptions

Cybozu Garoon

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2020-04-28T03:15:30.000Z

Updated: 2024-08-04T08:30:24.657Z

Reserved: 2020-01-06T00:00:00.000Z

Link: CVE-2020-5567

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-04-28T04:15:12.730

Modified: 2026-06-17T03:21:36.977

Link: CVE-2020-5567

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-287
Improper Authentication

{"containers": {"cna": {"affected": [{"product": "Cybozu Garoon", "vendor": "Cybozu, Inc.", "versions": [{"status": "affected", "version": "4.0.0 to 4.10.3"}]}], "descriptions": [{"lang": "en", "value": "Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in Application Menu."}], "problemTypes": [{"descriptions": [{"description": "Improper Authentication", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-04-28T03:15:30.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/jp/JVN35649781/index.html"}, {"tags": ["x_refsource_MISC"], "url": "https://kb.cybozu.support/article/36114/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2020-5567", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cybozu Garoon", "version": {"version_data": [{"version_value": "4.0.0 to 4.10.3"}]}}]}, "vendor_name": "Cybozu, Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in Application Menu."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://jvn.jp/en/jp/JVN35649781/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/jp/JVN35649781/index.html"}, {"name": "https://kb.cybozu.support/article/36114/", "refsource": "MISC", "url": "https://kb.cybozu.support/article/36114/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:30:24.657Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN35649781/index.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://kb.cybozu.support/article/36114/"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2020-5567", "datePublished": "2020-04-28T03:15:30.000Z", "dateReserved": "2020-01-06T00:00:00.000Z", "dateUpdated": "2024-08-04T08:30:24.657Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Cybozu Garoon", "vendor": "Cybozu, Inc.", "versions": [{"status": "affected", "version": "4.0.0 to 4.10.3"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cybozu:garoon:*:*:*:*:*:*:*:*", "matchCriteriaId": "A714C0FA-0187-48FA-8CBF-284D5F73D596", "versionEndIncluding": "4.10.3", "versionStartIncluding": "4.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in Application Menu."}, {"lang": "es", "value": "Una vulnerabilidad de autenticaci\u00f3n inapropiada en Cybozu Garoon versiones 4.0.0 hasta 4.10.3, permite a atacantes remotos obtener datos en el Men\u00fa de Aplicaciones."}], "id": "CVE-2020-5567", "lastModified": "2026-06-17T03:21:36.977", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-28T04:15:12.730", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN35649781/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://kb.cybozu.support/article/36114/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN35649781/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.cybozu.support/article/36114/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}