从这个网页截图中，可以获取到以下关于漏洞的关键信息： 1. 漏洞编号： - ZDI-CAN-23451 - ZDI-CAN-23452 - ZDI-CAN-23453 - ZDI-CAN-23609 2. 受影响的产品版本： - Allegra Versions lower 7.5.2 - Allegra Versions lower 7.5.2 - Allegra Versions lower 7.5.2 - Allegra Versions lower 7.5.2 3. CVSS Score and Vector： - ZDI-CAN-23451: CVSS:AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - ZDI-CAN-23452: CVSS:AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - ZDI-CAN-23453: CVSS:AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - ZDI-CAN-23609: CVSS:AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 4. 漏洞描述： - Remote Code Execution that can be exploited by users with administrator system role. - Remote Code Execution that can be exploited by users with administrator system role. - Remote Code Execution that can be exploited by users with administrator system role. - Remote Code Execution Vulnerability by authenticated users 这些信息表明，这些漏洞都是远程代码执行（Remote Code Execution）类型，且可以通过具有管理员系统角色的用户进行利用。