7.5
HIGH
CVE-2021-44162
Chain Sea ai chatbot System Path Traversal Vulnerability
Description

Chain Sea ai chatbot system’s specific file download function has path traversal vulnerability. The function has improper filtering of special characters in URL parameters, which allows a remote attacker to download arbitrary system files without authentication.

INFO

Published Date :

Dec. 20, 2021, 3:15 a.m.

Last Modified :

Nov. 21, 2024, 6:30 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-44162 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Chinasea qb_smart_service_robot
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-44162.

URL Resource
https://www.twcert.org.tw/tw/cp-132-5397-b1f40-1.html Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-5397-b1f40-1.html Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-44162 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-44162 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.twcert.org.tw/tw/cp-132-5397-b1f40-1.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 27, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Changed Reference Type https://www.twcert.org.tw/tw/cp-132-5397-b1f40-1.html No Types Assigned https://www.twcert.org.tw/tw/cp-132-5397-b1f40-1.html Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:chinasea:qb_smart_service_robot:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 20, 2021

    Action Type Old Value New Value
    Changed Description Chain Sea ai chatbot system’s specific file download function has path traversal vulnerability. The function has improper filtering of special characters in URL parameters, which allows a remote attacker to download arbitrary system files without authentication. Chain Sea ai chatbot system’s specific file download function has path traversal vulnerability. The function has improper filtering of special characters in URL parameters, which allows a remote attacker to download arbitrary system files without authentication.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-44162 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.42 }} -0.40%

score

0.59214

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 26, 2025 10:17