Blog

NSFOCUS Assures Security for Commercial 5G Services

December 6, 2019 | Mina Hao

NSFOCUS was invited to attend the China Information and Communication Industry Development Summit 2019 held in Beijing on October 30, 2019 and was awarded the “5G Innovation Enterprise” in this summit.   NSFOCUS assures security for commercial 5G services  

IP Reputation Report-12012019

December 5, 2019 | Mina Hao

Top 10 countries in attack counts: The above diagram shows the top 10 regions with the most malicious IP addresses from the NSFOCUS IP Reputation databases at December 01, 2019.

Cybersecurity Insights-7

December 4, 2019 | Mina Hao

Insights into Malicious Traffic 5.1 Vulnerability Exploitation Here we classify vulnerabilities into server vulnerabilities desktop application vulnerabilities device vulnerabilities

Apache Solr Remote Code Execution Vulnerability (CVE-2019-12409) Threat Alert

December 3, 2019 | Mina Hao

Vulnerability Description On November 18, local time, Apache Software Foundation (ASF) released an official security bulletin to reveal a remote code execution vulnerability (CVE-2019-12409) in Apache Solr. This vulnerability exists and can bring security risks because the configuration item ENABLE_REMOTE_JMX_OPTS in the configuration file solr.in.sh is enabled by default. If you use the default configuration […]

Advisory: Apache Flink Remote Code Execution Vulnerability

December 2, 2019 | Mina Hao

Overview Recently, a security researcher announced a remote code execution vulnerability in Apache Flink Dashboard. The vulnerability does not require an attacker to authenticate, and a malicious Jar package can be uploaded via the dashboard to execute the code remotely. NSFOCUS researchers also made a successful re-enactment through research, confirming that they can attack the […]

Advisory: Apache Shiro RememberMe Padding Oracle Vulnerability

November 30, 2019 | Mina Hao

Vulnerability Description In September 2019, Apache officially released a vulnerability topic “RememberMe Padding Oracle Vulnerability” numbered SHIRO-721. The issue pointed out that because the RememberMe field of the Apache Shiro cookie is encrypted by the AES-128-CBC mode, Shiro is vulnerable to Padding Oracle attacks. An attacker can use the Legal RememberMe cookie as the Padding […]

Microsoft Released November 2019 Security Patches to Fix 13 Critical Vulnerabilities

November 29, 2019 | Mina Hao

Overview Among the vulnerabilities that Microsoft has updated in this month, there are 13 critical ones which exist in products like Hyper-V, VBScript, Exchange, and Scripting Engine.

IP Reputation Report-11242019

November 28, 2019 | Mina Hao

Top 10 countries in attack counts:   The above diagram shows the top 10 regions with the most malicious IP addresses from the NSFOCUS IP Reputation databases at November 24, 2019. Top 10 countries in attack percentage:   The Laos is in first place. The Uzbekistan is in the second place. The country China (CN) […]

Cybersecurity Insights-6

November 27, 2019 | Mina Hao

4.2 Significant Increase in Device Vulnerabilities In the past few years, vulnerabilities associated with network devices have grown rapidly. This is because more network enabled devices of more diverse types are connecting to the network. The threat increases as device vendors do not take security seriously and are remiss in providing timely firmware updates. Thus, […]

Adobe Security Bulletins for November 2019 Security Updates Threat Alert

November 26, 2019 | Mina Hao

Overview On November 12, local time, Adobe officially released the November security update, which fixes multiple vulnerabilities in Adobe’s various products, including Adobe Bridge CC, Adobe Media Encoder, Adobe Illustrator CC, and Adobe Animate CC.