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 Stu Sjouwerman
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Profile of Stu Sjouwerman

Stu Sjouwerman, Founder and CEO, KnowBe4,LLC
News & Commentary Posts: 1

Stu Sjouwerman (pronounced "shower-man") is the founder and CEO of KnowBe4,Inc., which hosts the world's most popular integrated Security Awareness Training and Simulated Phishing platform. A data security expert with more than 30 years in the IT industry, Sjouwerman was the co-founder of Inc. 500 company Sunbelt Software, a multiple award-winning anti-malware software company that was acquired in 2010.

Realizing that the human element of security was being seriously neglected, Sjouwerman decided to help organizations manage the problem of cybercrime social engineering tactics through new-school security awareness training. KnowBe4 services over 2,500 organizations in a variety of industries, including highly regulated fields such as healthcare, finance, energy,government, and insurance and is experiencing explosive yearly growth of 300%. Sjouwerman is the author of four books, with his latest being "Cyberheist: The Biggest Financial Threat Facing American Businesses."

Articles by Stu Sjouwerman
COVID-19: Latest Security News & Commentary
Dark Reading Staff 6/4/2020
Abandoned Apps May Pose Security Risk to Mobile Devices
Robert Lemos, Contributing Writer,  5/29/2020
Cybersecurity Spending Hits 'Temporary Pause' Amid Pandemic
Kelly Jackson Higgins, Executive Editor at Dark Reading,  6/2/2020
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-11679
PUBLISHED: 2020-06-04
Castel NextGen DVR v1.0.0 is vulnerable to privilege escalation through the Adminstrator/Users/Edit/:UserId functionality. Adminstrator/Users/Edit/:UserId fails to check that the request was submitted by an Administrator. This allows a normal user to escalate their privileges by adding additional ro...
CVE-2020-11680
PUBLISHED: 2020-06-04
Castel NextGen DVR v1.0.0 is vulnerable to authorization bypass on all administrator functionality. The application fails to check that a request was submitted by an administrator. Consequently, a normal user can perform actions including, but not limited to, creating/modifying the file store, creat...
CVE-2020-11681
PUBLISHED: 2020-06-04
Castel NextGen DVR v1.0.0 stores and displays credentials for the associated SMTP server in cleartext. Low privileged users can exploit this to create an administrator user and obtain the SMTP credentials.
CVE-2020-7661
PUBLISHED: 2020-06-04
all versions of url-regex are vulnerable to Regular Expression Denial of Service. An attacker providing a very long string in String.test can cause a Denial of Service.
CVE-2020-10702
PUBLISHED: 2020-06-04
A flaw was found in QEMU in the implementation of the Pointer Authentication (PAuth) support for ARM introduced in version 4.0 and fixed in version 5.0.0. A general failure of the signature generation process caused every PAuth-enforced pointer to be signed with the same signature. A local attacker ...