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 Justin Shattuck
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Profile of Justin Shattuck

Principal Threat Research Evangelist
News & Commentary Posts: 1

Justin Shattuck is a Principal Threat Researcher for F5 Labs. He has been an avid advance persistent threat hunter for most of his life and continually tracks global attacks and threat actors. He routinely participates in takedowns and helps to inform various law enforcement agencies of nefarious cyber activity. Justin has been a security product developer and researcher for over 15 years. Most recently he was the Manager of Product Development for F5 Silverline where he was responsible for developing features and enhancements to F5 Silverline's managed security services including Web Application Firewall protection, and DDoS attack mitigation.

Articles by Justin Shattuck
posted in February 2018
How the US Chooses Which Zero-Day Vulnerabilities to Stockpile
Ricardo Arroyo, Senior Technical Product Manager, Watchguard Technologies,  1/16/2019
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2019-3906
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 contains hardcoded credentials in the WCF service on port 9003. An authenticated remote attacker can use these credentials to access the badge system database and modify its contents.
CVE-2019-3907
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 stores user credentials and other sensitive information with a known weak encryption method (MD5 hash of a salt and password).
CVE-2019-3908
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 stores backup files as encrypted zip files. The password to the zip is hard-coded and unchangeable. An attacker with access to these backups can decrypt them and obtain sensitive data.
CVE-2019-3909
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 database uses default credentials. Users are unable to change the credentials without vendor intervention.
CVE-2019-3910
PUBLISHED: 2019-01-18
Crestron AM-100 before firmware version 1.6.0.2 contains an authentication bypass in the web interface's return.cgi script. Unauthenticated remote users can use the bypass to access some administrator functionality such as configuring update sources and rebooting the device.