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Kaushik Narayan
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Profile of Kaushik Narayan

CTO, Skyhigh Networks
Member Since: 10/16/2014
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News & Commentary Posts: 3
Comments: 3

Kaushik Narayan is a co-founder and CTO at Skyhigh Networks, where he is responsible for Skyhigh's technology vision and software architecture. He brings over 18 years of experience driving technology and architecture strategy for enterprise-class products. He has been working in the network security and management space for 16 years, a large part of that at Cisco systems where he was the Principal Engineer responsible for the Identity Services Engine product that won the Cisco Pioneer Technology award. Kaushik helped drive key technology initiatives within Cisco in the areas of policy management, cloud-centric networking, and network automation. He has filed several patents and also been active member at the IETF responsible for multiple RFCs. He holds a Bachelor of Science in Electrical Engineering from Pune University and an MS in Management Systems from BITS Pilani.
Articles by Kaushik Narayan
News
News
Inside the Ransomware Campaigns Targeting Exchange Servers
Kelly Sheridan, Staff Editor, Dark Reading,  4/2/2021
Commentary
Beyond MITRE ATT&CK: The Case for a New Cyber Kill Chain
Rik Turner, Principal Analyst, Infrastructure Solutions, Omdia,  3/30/2021
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2021-30477
PUBLISHED: 2021-04-15
An issue was discovered in Zulip Server before 3.4. A bug in the implementation of replies to messages sent by outgoing webhooks to private streams meant that an outgoing webhook bot could be used to send messages to private streams that the user was not intended to be able to send messages to.
CVE-2021-30478
PUBLISHED: 2021-04-15
An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the can_forge_sender permission (previously is_api_super_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations hosted by the sa...
CVE-2021-30479
PUBLISHED: 2021-04-15
An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the all_public_streams API feature resulted in guest users being able to receive message traffic to public streams that should have been only accessible to members of the organization.
CVE-2021-30487
PUBLISHED: 2021-04-15
In the topic moving API in Zulip Server 3.x before 3.4, organization administrators were able to move messages to streams in other organizations hosted by the same Zulip installation.
CVE-2020-36288
PUBLISHED: 2021-04-15
The issue navigation and search view in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before version 8.13.4, and from version 8.14.0 before version 8.15.1 allows remote attackers to inject arbitrary HTML or JavaScript via a DOM Cross-Site Scripting (XSS) vulnerability caused ...