Vulnerability Bulletins

Reports about Cyber Actors Hiding in Router Firmware

System information

Affected software Cisco


On September 27, 2023, the U.S. National Security Agency (NSA), the U.S. Federal Bureau of Investigation (FBI), the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Japan National Police Agency (NPA), and the Japan National Center of Incident Readiness and Strategy for Cybersecurity (NISC) released a joint cybersecurity advisory (CSA) detailing activities of the cyber actors known as BlackTech. For a description of this report, see Peoples Republic of China-Linked Cyber Actors

More info:

Standar resources

Property Value

Version history

Version Comments Date
Ministerio de Defensa