CVE-2020-5563 - Vulnerability Details - OpenCVE

Description

Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in the affected product via the API.

Published: 2020-04-28

Score: 5.3 Medium

EPSS: 1.2% Low

KEV: No

Impact:

Action:

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 vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-26725	Improper authentication vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote attackers to obtain data in the affected product via the API.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

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 0.01154.

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/36118/

History

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

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00375}`	epss `{'score': 0.00636}`

Subscriptions

Cybozu Garoon

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2020-04-28T03:15:28.000Z

Updated: 2024-08-04T08:30:24.587Z

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

Link: CVE-2020-5563

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-04-28T04:15:12.493

Modified: 2026-06-17T03:21:36.573

Link: CVE-2020-5563

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-287
Improper Authentication

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