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Supply Chain Wreck: CCTV Firmware Vulnerable

ID: 4c5147aa-da94-50fa-b94f-7de23d34edcb

STIX ID: report--4c5147aa-da94-50fa-b94f-7de23d34edcb

Feed Name: Security Ledger

Threat Score
72/100

Date Published: 2016-03-24

Date Updated: 2026-04-26

Author: Paul Roberts

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An RSA researcher disclosed critical vulnerabilities in TVT Digital Technology firmware used by tens of thousands of DVRs across 70+ CCTV vendors; the flaws can give remote root access, a proof-of-concept exploit was published, and research identified over 1,000 infected DVRs (reporting as “Cross Web Server” and listening on ports 81/82/8000), illustrating widespread supply-chain risk from white-labeled firmware.

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