Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in webapi component in Synology CardDAV Server before 6.0.10-0153 allows remote authenticated users to inject SQL commands via unspecified vectors.
Cross-site scripting (XSS) vulnerability in Address Book Editor in Synology CardDAV Server before 6.0.8-0086 allows remote authenticated users to inject arbitrary web script or HTML via the (1) familyname, (2) givenname, or (3) additionalname parameter.
An improper restriction of excessive authentication attempts vulnerability in /principals in Synology CardDAV Server before 6.0.7-0085 allows remote attackers to obtain user credentials via a brute-force attack.