Overview Recently, a domestic security organization released a security advisory to announce a remote code execution vulnerability in Yongyou NC. An attacker could exploit this vulnerability to trigger a deserialization vulnerability via a crafted HTTP request, causing remote code execution on a target server. Yongyou NC is a piece of...
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WebSphere Remote Code Execution Vulnerability (CVE-2020-4450) Threat Alert
Vulnerability Description On June 5, Beijing time, IBM released a security advisory to announce the fix of a remote code execution vulnerability (CVE-2020-4450) in WebSphere Application Server (WAS). This vulnerability is caused by deserialization of the IIOP protocol. An unauthenticated attacker could target the WAS server remotely via the IIOP...
IP Reputation Report-06142020
1. 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 June 14, 2020. (mais…)
2019 Cybersecurity Insights -2
Key Findings [Vulnerabilities] 2019 saw a steady increase in high-risk vulnerabilities and in Internet of Things (IoT) vulnerability exploits. Of server-related vulnerabilities, web vulnerabilities stole the spotlight and the Windows remote desktop vulnerability CVE-2019-0708 had a far-reaching impact. [Malware] Ransomware and cryptojacking malware were two most active types of malware...
A Newcomer in Anti-DDoS Solutions: BGP FlowSpec
With the robust development of the Internet, more and more companies have put their services online. While the Internet conveniences people's lives, how to secure it becomes an increasingly severe challenge. Distributed denial-of-service (DDoS) is one of the most common types of cyberattacks. It paralyzes the target network, disrupts services,...
Windows SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796) Technical Analysis and Solution
Overview On March 11, Beijing time, Microsoft released March 2020 updates to fix vulnerabilities among which is a remote code execution vulnerability in Microsoft Server Message Block 3.1.1 (SMBv3) indicated in a security bulletin released earlier. This vulnerability exists in the way the Microsoft SMBv3 protocol handles certain requests. An...
