The encryption function of NHIServiSignAdapter fail to verify the file path input by users. Remote attacker can access arbitrary files through the flaw without privilege.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25842
Reference (s):
- https://www.twcert.org.tw/tw/cp-132-4270-72392-1.html
- URL: https://www.twcert.org.tw/tw/cp-132-4270-72392-1.html