Overview Recently, NSFOCUS CERT detected that Apache officially released a security bulletin and fixed a command injection vulnerability (CVE-2022-33891) in Apache Spark. Since the Apache Spark UI enables acl through the configuration option Spark.acl.enable, by using an authentication filter, it is possible to check if a user has access to...
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Configuring SSL Offload on NSFOCUS WAF
With the increasing scale of SSL traffic, its disadvantages are becoming more and more obvious. In HTTPS communication, the client needs to start an SSL handshake with the server after the TCP handshake, which may cause SSL delay. In addition, the web server needs to encrypt and decrypt the data...
Microsoft’s July security update for multiple high-risk product vulnerabilities
Overview On July 13, NSFOCUS CERT detected that Microsoft released the July security update patch, which fixed 84 security issues, involving widely used products such as Windows, Microsoft Office, Windows Print Spooler Components, Windows Hyper-V, and Azure Site Recovery, and included high-risk vulnerability types such as privilege escalation and remote...
Security Knowledge Graph | Build an APT Group Graph to Avoid the Information Island Effect
The security knowledge graph, a knowledge graph specific to the security domain, is the key to realizing cognitive intelligence in cyber security, and it also lays an indispensable technological foundation for dealing with advanced, continuous and complex threats and risks in cyberspace. NSFOCUS will publish a series of articles about...
PhNOG
Philippine Network Operators Group 2022 June 11-13, 2022 New World Hotel Makati, Philippines
NSFOCUS WAF Protection Actions
NSFOCUS WAF supports five actions for a specific protection policy. Take HTTP access control as an example. You can specify one of the following actions as required: Pass: Indicates that if an access request matches corresponding parameter settings, NSFOCUS WAF directly forwards it to the destination server without any more...
