Remove 2020 Remove Firewall Remove Risk
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U.S. CISA adds Microsoft Outlook, Sophos XG Firewall, and other flaws to its Known Exploited Vulnerabilities catalog

Security Affairs

Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft Outlook, Sophos XG Firewall, and other flaws to its Known Exploited Vulnerabilities catalog. The vulnerability CVE-2020-15069 (CVSS score of 9.8) is a buffer overflow issue in Sophos XG Firewall 17.x is a Remote Code Execution flaw in Microsoft Outlook.

Firewall 123
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Chinese national charged for hacking thousands of Sophos firewalls

Security Affairs

has charged a Chinese national for hacking thousands of Sophos firewall devices worldwide in 2020. has charged the Chinese national Guan Tianfeng (aka gbigmao and gxiaomao) for hacking thousands of Sophos firewall devices worldwide in 2020. Tianfeng worked at Sichuan Silence Information Technology Co., based Sophos Ltd.

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GUEST ESSAY: As cyber risks rise in 2020, as they surely will, don’t overlook physical security

The Last Watchdog

All the encryption , firewalls , cryptography, SCADA systems , and other IT security measures would be useless if that were to occur. Some of the countermeasures that can be considered are CCTV, alarms, firewalls, exterior lighting, fences, and locks. If risks are not properly assessed, providing security becomes tedious.

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CVE-2020-3452 flaw in Cisco ASA/FTD exploited within hours after the disclosure

Security Affairs

Cisco fixed CVE-2020-3452 high-severity path traversal flaw in its firewalls that can be exploited by remote attackers to obtain sensitive files from the targeted system. The CVE-2020-3452 flaw was independently reported to Cisco by Mikhail Klyuchnikov of Positive Technologies and Abdulrahman Nour and Ahmed Aboul-Ela from RedForce.

Firewall 140
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Palo Alto Networks fixes a critical flaw in firewall PAN-OS

Security Affairs

Palo Alto Networks addressed a critical flaw in the PAN-OS of its next-generation firewalls that could allow attackers to bypass authentication. Palo Alto Networks addressed a critical vulnerability, tracked as CVE-2020-2021 , in the operating system ( PAN?OS x base score of 10. . x base score of 10. Pierluigi Paganini.

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Sophos details five years of China-linked threat actors’ activity targeting network devices worldwide

Security Affairs

Sophos used custom implants to monitor China-linked thret actors targeting firewall zero-days in a years-long battle. Improved operational security, including disrupting firewall telemetry to hinder detection and minimize their digital footprint.

Firmware 121
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Top 15 Exploited Vulnerabilities of 2023

SecureWorld News

This advisory highlights specific vulnerabilities and offers guidance to mitigate risks for software developers and end-user organizations. CVE-2020-1472 (Microsoft Netlogon): Allows privilege escalation. The aim is to help organizations secure systems and strengthen defenses against today's persistent and complex cyber threats.

Software 112