Vulnerability Bulletins

Reports about Cyber Actors Hiding in Router Firmware


System information

   
Affected software Cisco

Description

On September 27, 2023, a joint cybersecurity advisory (CSA) was released detailing activities of the cyber actors known as BlackTech. The CSA describes how BlackTech is able to modify router firmware without detection. For a description of this report, see Peoples Republic of China-Linked Cyber Actors Hide in Router Firmware. Cisco has reviewed the report. Cisco would like to highlight the following key facts: The most prevalent initial access vector in these attacks involves stolen or weak

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csa-cyber-report-sept-2023?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Reports%20about%20Cyber%20Actors%20Hiding%20in%20Router%20Firmware&vs_k=1

Standar resources

Property Value
CVE

Version history

Version Comments Date
Ministerio de Defensa
CNI
CCN
CCN-CERT