Cisco has released security updates to address vulnerabilities in multiple Cisco products. There are 18 vulnerabilities which were identified and fixed , including two high (CVE-2021-34739, CVE-2021-34741) and four critical (CVE-2021-40119, CVE-2021-34795, CVE-2021-40112, CVE-2021-40113) rated vulnerabilities. An attacker could exploit these vulnerabilities to take control of an affected system.

Source: cisco.com