CVE-2021-20797 - Vulnerability Details - OpenCVE

Description

Cross-site script inclusion vulnerability in the management screen of Cybozu Remote Service 3.1.8 allows a remote authenticated attacker to obtain the information stored in the product. This issue occurs only when using Mozilla Firefox.

Published: 2021-10-13

Score: 5.4 Medium

EPSS: < 1% Very 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 Remote Service

affected

Version	Status	Constraints
`3.1.8`	affected	—

Configuration 1 [-]

cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:*

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-2021-8209	Cross-site script inclusion vulnerability in the management screen of Cybozu Remote Service 3.1.8 allows a remote authenticated attacker to obtain the information stored in the product. This issue occurs only when using Mozilla Firefox.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00588.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/en/jp/JVN52694228/index.html
https://kb.cybozu.support/article/37429

History

No history.

Subscriptions

Cybozu Remote Service Manager

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-10-13T08:30:50.000Z

Updated: 2024-08-03T17:53:23.130Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20797

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-13T09:15:07.807

Modified: 2026-06-17T03:34:28.073

Link: CVE-2021-20797

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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