CVE-2018-16178 : Cybozu Garoon 3.0.0 to 4.10.0 allows remote attackers to bypass access restricti

Cybozu Garoon 3.0.0 to 4.10.0 allows remote attackers to bypass access restriction to view information available only for a sign-on user via Single sign-on function.

Published 2019-01-09 23:29:04

Updated 2020-08-24 17:37:01

Source JPCERT/CC

View at NVD, CVE.org

Products affected by CVE-2018-16178

Cybozu » Garoon
Versions from including (>=) 3.0.0 and up to, including, (<=) 4.10.0
cpe:2.3:a:cybozu:garoon:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-16178

EPSS FAQ

0.28%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 64 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-16178

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

References for CVE-2018-16178

https://kb.cybozu.support/article/35265

不具合情報公開サイト
Vendor Advisory
https://jvn.jp/en/jp/JVN25385698/index.html

JVN#25385698: Cybozu Garoon access restriction bypass vulnerability
Patch;Third Party Advisory

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Vulnerability Details : CVE-2018-16178

Products affected by CVE-2018-16178

Exploit prediction scoring system (EPSS) score for CVE-2018-16178

CVSS scores for CVE-2018-16178

References for CVE-2018-16178