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Cesar Navas

Associate Software Engineer

Cesar Navas's picture
Cesar Navas is an Associate Software Engineer at Tenable. Cesar specializes in creating dashboards, reports and ARCs for Tenable.sc, addressing critical compliance issues, current vulnerabilities and network asset discovery. Cesar is knowledgeable with SCADA protocols and understands the difficulties of Vulnerability Management within a delicate SCADA Network. Cesar's expertise in Cyber Exposure and Vulnerability Management provide a solid foundation for the the data visualization content he develops.
SC Dashboard
Thursday, December 12, 2019

An initial step in implementing Cyber Exposure is identifying assets on the network. The next step is creating an inventory of hardware assets. As part of the inventory process each...

SC Dashboard
Tuesday, December 10, 2019

As new technologies continue to advance, personal devices are increasingly connected to enterprise networks. New or unknown software on an organization's network can pose a great risk. This dashboard provides information to assist in identifying unwanted or potentially dangerous applications, enabling an efficient vulnerability management program.

SC Report Template
Thursday, November 14, 2019

Cyber Exposure requires the data collected by the vulnerability scanner to be trusted and verifiable. Nessus provides several plugins that assist in understanding the scan status and provides a level...

SC Report Template
Wednesday, November 6, 2019

Cyber Exposure requires data collected by the vulnerability scanner to be trusted and verifiable. Nessus provides several plugins that assist in understanding the scan status and provides a level of...

SC Dashboard
Thursday, October 17, 2019

Cyber Exposure requires the data collected by the vulnerability scanner to be trusted and verifiable. Nessus provides several plugins that assist in understanding the scan status and provides a level of trust to risk managers. This dashboard brings together all the plugins used to determine if an asset was successfully authenticated against during the vulnerability scan.

SC Report Template
Thursday, October 17, 2019

As part of a good security management program, a networking team need s to ensure a consistent configuration baseline for relational database systems across the network. Even the most well...

SC Report Template
Tuesday, September 24, 2019

As part of a good security management program, the networking teams need to ensure a consistent configuration baseline for Palo Alto appliances across the network. Even the most well managed...

SC Dashboard
Monday, April 22, 2019

When assessing ICS/SCADA Environments , organizations must ensure systems linked to critical equipment and infrastructure are secure and out of reach of potential bad actors. Unfortunately in an OT environment active scanning may be detrimental to normal operations and therefore passive scanning is key. This dashboard leverages information collected passively within the network, which assists security teams in measuring and reducing cyber risk.

SC Dashboard
Friday, April 19, 2019

When assessing an ICS/SCADA Environment’s security posture, one of the first steps is to identify Hosts running across the network. Unfortunately, in an OT environment, active scanning may be detrimental to normal operations and therefore passive scanning is key. This dashboard leverages information collected from Tenable Industrial Security on passively detected operating systems within the network, which can assist security teams in measuring and reducing cyber risk.

SC Dashboard
Thursday, April 18, 2019

Understanding the network topology is a critical first step in understanding the security posture of an ICS/SCADA environment. Due to the criticality of the ICS/SCADA devices, these devices cannot be scanned using traditional active scanning methods. This dashboard leverages information collected from Industrial Security to passively detect operating systems, protocols, and applications used on the ISC network.

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