An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Data is transferred over a raw socket without any authentication mechanism. Thus, communication endpoints are not verifiable.Referenceshttps://www.syss.de/en/responsible-disclosure-policyhttps://uci.de/products/index.htmlhttps://uci.de/download/idol2-client.htmlhttp://download.uci.de/idol2/idol2Client_2_12.exehttps://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-049.txt