CVE-2020-8293
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I. Basic Information for CVE-2020-8293
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Server 存在安全漏洞。该漏洞源于程序缺少输入验证，使用户无法在工作流规则中存储无限的数据，从而在以后与这些规则进行交互和使用时导致负载和潜在的DDoS。以下产品及版本受到影响：Nextcloud Server 20.0.2之前、Nextcloud Server 19.0.5之前、Nextcloud Server 18.0.11之前。
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 |
|---|---|---|---|---|
| - | Nextcloud Server | Fixed in 20.0.2, 19.0.5, 18.0.11 | - |
II. Public POCs for CVE-2020-8293
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://hackerone.com/reports/1018146x_refsource_MISC
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-001x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-8293
Same Patch Batch · n/a · 2021-01-26 · 42 CVEs total
| CVE-2021-22159 | Proofpoint Insider Threat Management Server 安全漏洞 | |
| CVE-2020-8295 | Nextcloud 资源管理错误漏洞 | |
| CVE-2020-23447 | newbee-mall 跨站脚本漏洞 | |
| CVE-2020-23448 | newbee-mall 授权问题漏洞 | |
| CVE-2020-23449 | newbee-mall 访问控制错误漏洞 | |
| CVE-2020-35263 | Egavilanmedia User Registration & Login System SQL注入漏洞 | |
| CVE-2020-13582 | Micrium uC-HTTP 代码问题漏洞 | |
| CVE-2020-27274 | Honeywell OPC UA Tunneller 代码问题漏洞 | |
| CVE-2020-27299 | Honeywell OPC UA Tunneller 缓冲区错误漏洞 | |
| CVE-2020-27297 | Honeywell OPC UA Tunneller 缓冲区错误漏洞 | |
| CVE-2020-27295 | Honeywell OPC UA Tunneller 资源管理错误漏洞 | |
| CVE-2020-9492 | Apache Hadoop 安全漏洞 | |
| CVE-2021-3308 | Xen 安全漏洞 | |
| CVE-2021-3309 | Wekan 信任管理问题漏洞 | |
| CVE-2021-26271 | CKEditor 安全漏洞 | |
| CVE-2021-26272 | CKEditor 安全漏洞 | |
| CVE-2020-23774 | 苏州华兆科技 Winmail 跨站脚本漏洞 | |
| CVE-2020-23776 | 苏州华兆科技 Winmail 代码问题漏洞 | |
| CVE-2021-3317 | KLog 命令注入漏洞 | |
| CVE-2021-3165 | SmartAgent 安全漏洞 |
Showing top 20 of 42 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Same weakness: CWE-400
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V. Comments for CVE-2020-8293
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