Vulnerabilities > Cisco > IP Phone 8821 Firmware > Critical

DATE CVE VULNERABILITY TITLE RISK
2020-04-15 CVE-2020-3161 Improper Input Validation vulnerability in Cisco products
A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-20
critical
9.8
2019-03-22 CVE-2019-1716 Improper Input Validation vulnerability in Cisco products
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 7800 Series and Cisco IP Phone 8800 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code.
network
low complexity
cisco CWE-20
critical
9.8