by Kastro
Paper/Archive/CVE-2021-44164

CVE-2021-44164

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

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 81.9.819 × 2016.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
ai chatbot systemsee advisory–CNA

Scores by source

twcert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

reftwcert.org.tw/tw/cp-132-5400-c31d1-1.html