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CVE-2021-44164— Chain Sea Information Integration Co., Ltd ai chatbot system - Arbitrary File Upload

Quick assessment

Affected
Chain Sea Information Integration Co., Ltd ai chatbot system
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.

Chain Sea Ai Chatbot System是中国程曦资讯（Chain Sea）公司的一个智能人工客服软件。 Chain Sea Ai Chatbot System 存在代码问题漏洞，该漏洞源于产品文件上传功能未对URL参数中的特殊字符进行过滤。攻击者可通过该漏洞上传恶意脚本或执行任意代码，从而控制系统或终止服务。

CVSS 9.8 · Critical EPSS 2.05% · P80
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I. Basic Information for CVE-2021-44164

Vulnerability Information
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Vulnerability Title
Chain Sea Information Integration Co., Ltd ai chatbot system - Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
Chain Sea ai chatbot system’s file upload function has insufficient filtering for special characters in URLs, which allows a remote attacker to by-pass file type validation, upload malicious script and execute arbitrary code without authentication, in order to take control of the system or terminate service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Chain Sea Ai Chatbot System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chain Sea Ai Chatbot System是中国程曦资讯（Chain Sea）公司的一个智能人工客服软件。 Chain Sea Ai Chatbot System 存在代码问题漏洞，该漏洞源于产品文件上传功能未对URL参数中的特殊字符进行过滤。攻击者可通过该漏洞上传恶意脚本或执行任意代码，从而控制系统或终止服务。
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
Chain Sea Information Integration Co., Ltd ai chatbot system 0 -

II. Public POCs for CVE-2021-44164

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III. Intelligence Information for CVE-2021-44164

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Other References for CVE-2021-44164 (1)

Same Patch Batch · Chain Sea Information Integration Co., Ltd · 2021-12-20 · 3 CVEs total

CVE-2021-44162 7.5 HIGH Chain Sea Information Integration Co., Ltd ai chatbot system - Path Traversal
CVE-2021-44163 6.1 MEDIUM Chain Sea Information Integration Co., Ltd ai chatbot system - Reflected XSS

IV. Related Vulnerabilities

Same product: ai chatbot system
Same vendor: Chain Sea Information Integration Co., Ltd
Same weakness: CWE-434

V. Comments for CVE-2021-44164

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