GovWare Virtual Conference and Exhibition October 7-8, 2020 Virtual Event
Blog
Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2020-16875) Handling Guide
Vulnerability Description Recently, NSFOCUS detected that security personnel disclosed the procedure for exploiting the Microsoft Exchange Server remote code execution vulnerability (CVE-2020-16875) online. The vulnerability was made public by Microsoft in its September 2020 Security Updates. A remote code execution vulnerability exists in the way that Microsoft Exchange Server handles...
2020 H1 Cybersecurity Trends-1
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Botnet Trend Report 2019-13
Mirai At present, Mirai is among the biggest IoT botnet families which have the most variants and infect the most devices to impose the most extensive impact. In 2019, NSFOCUS Security Labs captured 10,635 Mirai samples in total (excluding the repetitive malware arising from cross compilation), identified 1660 C&C addresses,...
DHDiscover reflection attacks can magnify nearly 200 times of the attack 1
1. Abstract In March 2020, Tencent published an article about a DVR being used for reflection attacks. Service port of this DVR is 37810, we named it DHDiscover service as there was DHDiscover shown in it. In the reflection attacks captured by Tencent, the scale of attack traffic exceeded 50G,...
PAN-OS Remote Code Execution Vulnerability (CVE-2020-2040) Threat Alert
Vulnerability Description Recently, NSFOCUS detected that Palo Alto Networks (PAN) released a security advisory, which announced a critical vulnerability (CVE-2020-2040) assigned a CVSS base score of 9.8. When Captive Portal is enabled or Multi-Factor Authentication (MFA) is configured, this buffer overflow vulnerability in PAN-OS allows an unauthenticated attacker to potentially...
