CVE-2021-20624
Quick assessment
Affected
Cybozu, Inc. Cybozu Office
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 Office是日本才望子（Cybozu）公司的一套基于Web的跨平台协同办公解决方案。 Cybozu Office 存在安全漏洞，该漏洞允许远程攻击者升级对系统的特权。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20624
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control vulnerability in Scheduler of Cybozu Office 10.0.0 to 10.8.4 allows an authenticated attacker to bypass access restriction and alter the data of Scheduler via unspecified vectors.
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 Office 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cybozu Office是日本才望子（Cybozu）公司的一套基于Web的跨平台协同办公解决方案。 Cybozu Office 存在安全漏洞，该漏洞允许远程攻击者升级对系统的特权。
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 Office | 10.0.0 to 10.8.4 | - |
|
II. Public POCs for CVE-2021-20624
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-20624 (1)
-
https://jvn.jp/en/jp/JVN45797538/index.html x_refsource_MISC
Other References for CVE-2021-20624 (1)
-
https://kb.cybozu.support/article/36866/ x_refsource_MISC
Same Patch Batch · Cybozu, Inc. · 2021-03-18 · 11 CVEs total
| CVE-2021-20625 | Cybozu Office 安全漏洞 | |
| CVE-2021-20626 | Cybozu Office 安全漏洞 | |
| CVE-2021-20627 | Cybozu Office 跨站脚本漏洞 | |
| CVE-2021-20628 | Cybozu Office 跨站脚本漏洞 | |
| CVE-2021-20629 | Cybozu Office 跨站脚本漏洞 | |
| CVE-2021-20630 | Cybozu Office 授权问题漏洞 | |
| CVE-2021-20631 | Cybozu Office 输入验证错误漏洞 | |
| CVE-2021-20632 | Cybozu Office 授权问题漏洞 | |
| CVE-2021-20633 | Cybozu Office 安全漏洞 | |
| CVE-2021-20634 | Cybozu Office 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-20624
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