
Intelbras cameras allow unauthenticated firmware updates that cause DoS
A local Wi-Fi attacker can keep cameras offline by repeatedly posting to an unauthenticated upgrade endpoint; firmware R.260804 requires authentication.
6 stories, newest first · one card per story

A local Wi-Fi attacker can keep cameras offline by repeatedly posting to an unauthenticated upgrade endpoint; firmware R.260804 requires authentication.

Devices with Easy4IP dial out to Dahua’s cloud and can be opened by serial number without a public IP or open ports.

Attackers guess Easy4IP serial numbers and use weak passwords or CVE-2021-33044 and CVE-2021-33045 on outdated firmware.

Forescout finds only 13% of OT-containing network segments are fully isolated across 209 organizations.

Forescout finds nearly half of OT and medical segments also hold IT or IoT, widening lateral movement.

Hunt.io disclosed Operation CameraSwarm, compromising 14,500+ Dahua cameras via credential attacks, auth bypass CVEs, and P2P relay techniques across Ukraine and Russia.
Today 1.5K readers · 2.4K views · 754 reads · all time 189K views