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Vulnerability Details :

CVE-2021-20795

Assigner-jpcert

Assigner Org ID-ede6fdc4-6654-4307-a26d-3331c018e2ce

Published At-13 Oct, 2021 | 08:30

Updated At-03 Aug, 2024 | 17:53

Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:jpcert

Assigner Org ID:ede6fdc4-6654-4307-a26d-3331c018e2ce

Published At:13 Oct, 2021 | 08:30

Updated At:03 Aug, 2024 | 17:53

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

Cybozu, Inc.

Product

Cybozu Remote Service

Versions

Affected

3.1.8 to 3.1.9

Problem Types

Type	CWE ID	Description
text	N/A	Cross-site request forgery

Type: text

CWE ID: N/A

Description: Cross-site request forgery

References

Hyperlink	Resource
https://kb.cybozu.support/article/37422	x_refsource_MISC
https://jvn.jp/en/jp/JVN52694228/index.html	x_refsource_MISC

Hyperlink: https://kb.cybozu.support/article/37422

Resource:

x_refsource_MISC

Hyperlink: https://jvn.jp/en/jp/JVN52694228/index.html

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://kb.cybozu.support/article/37422	x_refsource_MISC x_transferred
https://jvn.jp/en/jp/JVN52694228/index.html	x_refsource_MISC x_transferred

Hyperlink: https://kb.cybozu.support/article/37422

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://jvn.jp/en/jp/JVN52694228/index.html

Resource:

x_refsource_MISC

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:vultures@jpcert.or.jp

Published At:13 Oct, 2021 | 09:15

Updated At:19 Oct, 2021 | 19:01

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary	2.0	6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P

Type: Primary

Version: 3.1

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 6.8

Base severity: MEDIUM

Vector:

AV:N/AC:M/Au:N/C:P/I:P/A:P

CPE Matches

Cybozu, Inc.

>>remote_service_manager>>3.1.8

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

Cybozu, Inc.

>>remote_service_manager>>3.1.9

cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-352	Primary	nvd@nist.gov

CWE ID: CWE-352

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://jvn.jp/en/jp/JVN52694228/index.html	vultures@jpcert.or.jp	Third Party Advisory
https://kb.cybozu.support/article/37422	vultures@jpcert.or.jp	Vendor Advisory

Hyperlink: https://jvn.jp/en/jp/JVN52694228/index.html

Source: vultures@jpcert.or.jp

Resource:

Third Party Advisory

Hyperlink: https://kb.cybozu.support/article/37422

Source: vultures@jpcert.or.jp

Resource:

Vendor Advisory

CVE-2021-20795

Credits

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Solution/Workaround

References

EPSS History

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N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

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Affected Products

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Change History

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