On Reolink RLC-410W, C1 Pro, C2 Pro, RLC-422W, and RLC-511W devices through 1.0.227, an authenticated admin can use the “TestEmail” functionality to inject and run OS commands as root, as demonstrated by shell metacharacters in the addr1 field.
reolink
CVE-2021-44368
A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. SetNetPort param is not object. An attacker can send an HTTP request to trigger this vulnerability.
CVE-2021-44382
A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot.SetIrLights param is not object. An attacker can send an HTTP request to trigger this vulnerability.
CVE-2021-44378
A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. SetEnc param is not object. An attacker can send an HTTP request to trigger this vulnerability.
CVE-2021-44377
A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. SetImage param is not object. An attacker can send an HTTP request to trigger this vulnerability.
CVE-2021-44376
A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. SetIsp param is not object. An attacker can send an HTTP request to trigger this vulnerability.