CVE-2021-42751
Quick assessment
Affected
n/a n/a
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.
Thingsboard是Thingsboard团队的一个基于Java用于IOT设备进行监控、管理、数据收集的平台。 Thingsboard 3.3.1版本存在安全漏洞，攻击者利用该漏洞可以在创建规则节点时将脚本有效负载放入规则节点的名称，它会在编辑器中执行。
Public Exploits 1
ExploitDB · 1
EDB-51004 [webapps]
Possible ATT&CK Techniques 1 AI
T1505.003 · Web Shell
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I. Basic Information for CVE-2021-42751
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A cross-site scripting (XSS) vulnerability in Rule Engine in ThingsBoard 3.3.1 allows remote attackers (with administrative access) to inject arbitrary JavaScript within the description of a rule node.
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
Thingsboard 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Thingsboard是Thingsboard团队的一个基于Java用于IOT设备进行监控、管理、数据收集的平台。 Thingsboard 3.3.1版本存在安全漏洞，攻击者利用该漏洞可以在创建规则节点时将脚本有效负载放入规则节点的名称，它会在编辑器中执行。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-42751
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Exploits & Public PoCs for CVE-2021-42751 (1)
Proof of Concept for CVE-2021-42751 (1)
Same Patch Batch · n/a · 2022-08-12 · 8 CVEs total
| CVE-2021-42750 | Thingsboard 跨站脚本漏洞 | |
| CVE-2022-35585 | ForkCMS 跨站脚本漏洞 | |
| CVE-2022-35587 | ForkCMS 跨站脚本漏洞 | |
| CVE-2022-35589 | ForkCMS 跨站脚本漏洞 | |
| CVE-2022-35590 | ForkCMS 跨站脚本漏洞 | |
| CVE-2022-37423 | Neo4j 路径遍历漏洞 | |
| CVE-2022-38183 | Gitea 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42751
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