CVE-2021-44162

HIGH

Chinasea QB Smart Service Robot - Path Traversal

Title source: rule
STIX 2.1

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.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_misc
https://www.twcert.org.tw/tw/cp-132-5397-b1f40-1.html

Scores

CVSS v3 7.5
EPSS 0.0168
EPSS Percentile 74.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-22
Status published
Products (1)
chinasea/qb_smart_service_robot
Published Dec 20, 2021
Tracked Since Feb 18, 2026