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Author

 John Worrall

Profile of John Worrall

Chief Executive Officer at ZeroNorth
Member Since: 11/18/2019
Author
News & Commentary Posts: 3
Comments: 1

John Worrall has more than 25 years of leadership, strategy, and operational experience across early stage and established cybersecurity brands. In his current role as CEO at ZeroNorth, he leads the company's efforts to help customers bolster security across the software life cycle as they embark upon digital transformation initiatives. Prior to ZeroNorth, John was CMO at CyberArk, where he played a critical role in leading the company through its initial public offering. Prior to that, he held executive leadership roles at the endpoint threat company CounterTack (now called GoSecure) and the authentication and credential management company, ActivIdentity. Earlier in his career, John spent more than 10 years at RSA, where he joined the company as a senior product manager and ultimately became vice president and general manager of its Security Intelligence & Event Management business unit.

Articles by John Worrall
COVID-19: Latest Security News & Commentary
Dark Reading Staff 7/2/2020
Ripple20 Threatens Increasingly Connected Medical Devices
Kelly Sheridan, Staff Editor, Dark Reading,  6/30/2020
DDoS Attacks Jump 542% from Q4 2019 to Q1 2020
Dark Reading Staff 6/30/2020
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-9498
PUBLISHED: 2020-07-02
Apache Guacamole 1.1.0 and older may mishandle pointers involved inprocessing data received via RDP static virtual channels. If a userconnects to a malicious or compromised RDP server, a series ofspecially-crafted PDUs could result in memory corruption, possiblyallowing arbitrary code to be executed...
CVE-2020-3282
PUBLISHED: 2020-07-02
A vulnerability in the web-based management interface of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified Communications Manager IM & Presence Service, and Cisco Unity Connection could allow an unauthenticated, remote attack...
CVE-2020-5909
PUBLISHED: 2020-07-02
In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, when users run the command displayed in NGINX Controller user interface (UI) to fetch the agent installer, the server TLS certificate is not verified.
CVE-2020-5910
PUBLISHED: 2020-07-02
In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System (NATS) messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection would be authorized.
CVE-2020-5911
PUBLISHED: 2020-07-02
In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller installer starts the download of Kubernetes packages from an HTTP URL On Debian/Ubuntu system.