【中文导读】该 CVE 涉及拒绝服务、XXE（严重风险）。具体受影响产品、版本和修复方案以 NVD/厂商公告为准。 【原始描述】Improper restriction of XML external entity reference issue exists in DataSpider Servista 4.4 and earlier. If a specially crafted request is processed, arbitrary files on the file system where the server application for the product is installed may be read, or a denial-of-service (DoS) condition may occur.