CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-25280 D-Link DIR-820 Router OS Command Injection Vulnerability CVE-2020-15415 DrayTek Multiple Vigor Routers OS Command Injection Vulnerability CVE-2021-4043 Motion Spell GPAC Null Pointer Dereference Vulnerability CVE-2019-0344 SAP Commerce Cloud Deserialization of Untrusted…