CVE-2020-5566
Quick assessment
Affected
Cybozu, Inc. Cybozu Garoon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cybozu Garoon是日本才望子（Cybozu）公司的一套门户型OA办公系统。该系统提供门户、E-mail、书签、日程安排、公告栏、文件管理等功能。 Cybozu Garoon 4.0.0版本至4.10.3版本中存在授权问题漏洞。远程攻击者可借助‘E-mail’和‘Messages’应用程序利用该漏洞更改应用程序的数据。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-5566
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authorization vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote authenticated attackers to alter the application's data via the applications 'E-mail' and 'Messages'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cybozu Garoon 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cybozu Garoon是日本才望子（Cybozu）公司的一套门户型OA办公系统。该系统提供门户、E-mail、书签、日程安排、公告栏、文件管理等功能。 Cybozu Garoon 4.0.0版本至4.10.3版本中存在授权问题漏洞。远程攻击者可借助‘E-mail’和‘Messages’应用程序利用该漏洞更改应用程序的数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cybozu, Inc. | Cybozu Garoon | 4.0.0 to 4.10.3 | - |
|
II. Public POCs for CVE-2020-5566
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2020-5566 (1)
-
https://jvn.jp/en/jp/JVN35649781/index.html x_refsource_MISC
Other References for CVE-2020-5566 (1)
-
https://kb.cybozu.support/article/36113/ x_refsource_MISC
Same Patch Batch · Cybozu, Inc. · 2020-04-28 · 7 CVEs total
| CVE-2020-5568 | Cybozu Garoon 跨站脚本漏洞 | |
| CVE-2020-5567 | Cybozu Garoon 授权问题漏洞 | |
| CVE-2020-5564 | Cybozu Garoon 跨站脚本漏洞 | |
| CVE-2020-5565 | Cybozu Garoon 输入验证错误漏洞 | |
| CVE-2020-5562 | Cybozu Garoon 代码问题漏洞 | |
| CVE-2020-5563 | Cybozu Garoon 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-5566
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