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CVE-2021-20202

Quick assessment

Affected
n/a keycloak
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.

Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 keycloak 存在安全漏洞，该漏洞允许攻击者访问keycloak存储在该目录中的内容。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1535 · Unused/Unsupported Cloud Regions
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I. Basic Information for CVE-2021-20202

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
keycloak 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 keycloak 存在安全漏洞，该漏洞允许攻击者访问keycloak存储在该目录中的内容。
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
- keycloak keycloak 13.0.0 -

II. Public POCs for CVE-2021-20202

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III. Intelligence Information for CVE-2021-20202

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Vendor Advisories for CVE-2021-20202 (1)

Same Patch Batch · n/a · 2021-05-12 · 22 CVEs total

CVE-2020-23790 Golo Laravel theme 代码问题漏洞
CVE-2020-35198 Wind River VxWorks 输入验证错误漏洞
CVE-2020-13873 Codoforum SQL注入漏洞
CVE-2020-28393 多款 Siemens 设备安全漏洞
CVE-2021-31341 Siemens Mendix 安全漏洞
CVE-2021-20277 Samba 缓冲区错误漏洞
CVE-2020-27840 Samba 缓冲区错误漏洞
CVE-2021-3457 Foreman 安全漏洞
CVE-2021-32608 Smartstore SmartStoreNET 安全漏洞
CVE-2021-32607 Smartstore SmartStoreNET 安全漏洞
CVE-2021-32611 Antisip eXosip 代码问题漏洞
CVE-2021-22155 Blackberry Workspaces Server 安全漏洞
CVE-2021-32572 Speco Technologies Speco Web Viewer 路径遍历漏洞
CVE-2021-30211 Knowage 跨站脚本漏洞
CVE-2021-30212 Knowage 跨站脚本漏洞
CVE-2021-30214 Knowage 注入漏洞
CVE-2021-30213 Knowage 跨站脚本漏洞
CVE-2020-19274 DhCms 跨站脚本漏洞
CVE-2020-19275 DhCms 输入验证错误漏洞
CVE-2020-18165 LAOBANCMS 跨站脚本漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: keycloak
Same vendor: n/a
Same weakness: CWE-377

V. Comments for CVE-2021-20202

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