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Attacks/Breaches

11/3/2020
07:00 AM
Jai Vijayan
Jai Vijayan
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6 Cybersecurity Lessons From 2020

The COVID-19 pandemic exposed new weaknesses in enterprise cybersecurity preparedness.
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To call 2020 a rough year for enterprise cybersecurity teams would be something of an understatement.

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The COVID-19 pandemic and the newly distributed workforce that it engendered upended security strategies and forced a rethink of approaches to securing remote workers and supply chains at many companies.

Security teams that had implemented controls for managing remote workers suddenly had to contend with a magnitudes-fold increase in the number of users they had to support this way. With more users accessing enterprise systems and data from their homes, attack surfaces increased dramatically. Enterprise security teams found themselves scrambling to implement new controls to manage threats due to their increased risk exposure.

Security operations teams found themselves scrambling to address issues around communications and challenges related to breach investigations and visibility into endpoint systems. Organizations that had adopted a zero-trust approach to security suddenly found reason to accelerate their plans.

Already overburdened security operations teams had to find ways to remain effective in a new threat environment, even as software-as-a-service (SaaS) and zero-trust initiatives attracted greater enterprise interest and investments.

Here, according to a half-dozen security experts, are the six main takeaways from 2020 for cybersecurity practitioners.

 

Jai Vijayan is a seasoned technology reporter with over 20 years of experience in IT trade journalism. He was most recently a Senior Editor at Computerworld, where he covered information security and data privacy issues for the publication. Over the course of his 20-year ... View Full Bio
 

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peternjohnson
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peternjohnson,
User Rank: Strategist
11/20/2020 | 9:26:24 AM
Slide show???
Couldn't find the report, just this slideshow. Not doing that! Don't you want professionals to take you seriously?
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CVE-2020-29378
PUBLISHED: 2020-11-29
An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. It is possible to elevate the privilege of a CLI user (to full administrative access) by using the password [email protected]#y$z%x6x7q8c9z) for the e...
CVE-2020-29379
PUBLISHED: 2020-11-29
An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access.
CVE-2020-29380
PUBLISHED: 2020-11-29
An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a man-in-...
CVE-2020-29381
PUBLISHED: 2020-11-29
An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. Command injection can occur in "upload tftp syslog" and "upload tftp configuration" in the CLI via a crafted filename...
CVE-2020-29382
PUBLISHED: 2020-11-29
An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. A hardcoded RSA private key (specific to V1600D, V1600G1, and V1600G2) is contained in the firmware images.