A stack overflow vulnerability exists in pingV4Msg component in D-Link DIR820LA1FW105B03, allows attackers to cause a denial of service via the nextPage parameter to ping.ccp.
D-Link DIR-820 routers contain an OS command injection vulnerability that allows a remote, unauthenticated attacker to escalate privileges to root via a crafted payload with the pingaddr parameter to ping.ccp.
D-Link DIR820LA1FW106B02 was discovered to contain a buffer overflow via the nextPage parameter at ping.ccp.
D-Link DIR810LA1FW102B22 was discovered to contain a command injection vulnerability via the Pingaddr function.