CVE-2021-20761

CVSS V2 Low 3.5 CVSS V3 Low 2.7

Description

Improper input validation vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker with an administrative privilege to alter the data of E-mail without the appropriate privilege.

Overview

CVE ID
CVE-2021-20761

Assigner
vultures@jpcert.or.jp

Vulnerability Status
Analyzed

Published Version
2021-08-18T06:15:06

Last Modified Date
2021-08-24T13:12:42

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:cybozu:garoon::::::::	1	OR	4.0.0	5.0.2

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:S/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
2.7

Base Severity
LOW

Exploitability Score
1.2

Impact Score
1.4

References

Reference URL	Reference Tags
https://jvn.jp/en/jp/JVN54794245/index.html	Third Party Advisory
https://cs.cybozu.co.jp/2021/007206.html	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-20761
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20761

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:56:15				Added to TrackCVE
2022-12-05 08:28:03	2021-08-18T06:15Z	2021-08-18T06:15:06	CVE Published Date	updated
2022-12-05 08:28:03		2021-08-24T13:12:42	CVE Modified Date	updated
2022-12-05 08:28:03		Analyzed	Vulnerability Status	updated