Description
ChangingTec ServiSign component has a path traversal vulnerability due to insufficient filtering for special characters in the DLL file path. An unauthenticated remote attacker can host a malicious website for the component user to access, which triggers the component to load malicious DLL files under arbitrary file path and allows the attacker to perform arbitrary system operation and disrupt of service.
References (1)
Core 1
Core References
Third Party Advisory, VDB Entry
https://www.twcert.org.tw/tw/cp-132-6802-4341b-1.html
Scores
CVSS v3
8.8
EPSS
0.0092
EPSS Percentile
55.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-22
Status
published
Products (1)
changingtec/servisign
Published
Jan 03, 2023
Tracked Since
Feb 18, 2026