CVE-2021-44164 Vulnerability Details

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CVE-2021-44164 Metadata Quick Info

CVE Published: 20/12/2021 | CVE Updated: 16/09/2024 | CVE Year: 2021
Source: twcert | Vendor: Chain Sea Information Integration Co., Ltd | Product: ai chatbot system
Status : PUBLISHED

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CVE-2021-44164 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.

Metrics

CVSS Version: 3.1 | Base Score: 9.8 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-434
CWE Name: CWE-434 Unrestricted Upload of File with Dangerous Type
Source: Chain Sea Information Integration Co., Ltd

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description: