Overview Recently, NSFOCUS CERT monitored Spring's official security announcement and disclosed an identity bypass vulnerability in Spring Security. Using '**' as the pattern in the Spring Security configuration of WebFlux can cause a pattern mismatch between Spring Security and Spring WebFlux, and may result in identity authentication bypass. CVSS score...
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Atlassian Multiple High Risk Vulnerabilities Notification
Overview Recently, NSFOCUS CERT monitored that the official security announcement of Atlassian has fixed multiple high-risk vulnerabilities in the Atlassian products. Affected users should take protective measures as soon as possible. Atlas Conflict Data Center and Server Remote Code Execution Vulnerability (CVS-2023-22508/CVC-2023-22505): There is a remote code execution vulnerability in...
Description of ADS Attack Logs: SYN Flood Logs (Part 1)
Introduction to SYN Flood A three-way handshake is required to establish a TCP connection. First, the client sends a TCP SYN packet to the server. The server responds to the client request with an SYN-ACK packet. Then the server waits and expects an ACK packet from the client. At this...
NSFOCUS Continuously Dominating the Anti-DDoS Hardware Market in China with Unparalleled Market Share
According to the IDC China Anti- DDoS Hardware Market Share, 2022: Opportunities and Challenges Coexist published on June 29, 2023, NSFOCUS, with its Anti-DDoS solution powered by a robust protection algorithm and excellent services, has again claimed the leading position in China's Anti-DDoS hardware market. NSFOCUS keeps ahead of this...
Oracle Products Key Patches Update Notice for July 2023
Overview On July 19, NSFOCUS CERT found that Oracle officially released the Critical Patch Update in July with 508 vulnerabilities included. This security update involved Oracle WebLogic Server, Oracle MySQL, Oracle Financial Services Applications, Oracle Enterprise Manager, Oracle Retail Applications and other commonly used products. Oracle strongly recommends its customers...
Windows Error Reporting Service Privilege Enhancement Vulnerability (CVE-2023-36874)
Overview NSFOCUS security team recently monitored that Microsoft released a security patch, fixing the Windows Error Reporting service privilege escalation vulnerability (CVE-2023-36874). An attacker who successfully exploited this vulnerability could gain administrator privileges. Microsoft's official security update announcement in July stated that attackers must have local access to the target...
