Basware Banking (Maksuliikenne) before 9.10.0.0 does not encrypt communication between the client and the backend server, which allows man-in-the-middle attackers to obtain encryption keys, user credentials, and other sensitive information by sniffing the network or modify this traffic by inserting packets into the client-server data stream.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0943
Reference (s):
- FULLDISC:20150727 Multiple unresolved vulnerabilities in Basware Banking/Maksuliikenne
- URL: http://seclists.org/fulldisclosure/2015/Jul/120
- https://www.viestintavirasto.fi/en/cybersecurity/vulnerabilities/2015/haavoittuvuus-2015-018.html