Overview On December 15th, NSFOCUS CERT monitored that Microsoft released the December security update patch, which fixed 67 security issues, involving widely used products such as Windows, Microsoft Office, Microsoft Visual Studio, and Microsoft PowerShell, including privilege escalation, remote Types of high-risk vulnerabilities such as code execution. Among the vulnerabilities...
Author: Jie Ji
ApacheLog4j Remote Code Execution Vulnerability (CVE-2021-44228) Threat Alert
Overview On December 9 2021, NSFOCUS CRET has detected the disclosure of Apachelog4j Remote Code Execution Vulnerability (CVE-2021-44228). Due to the recursive parsing of some functions of apachelog4j2, unauthenticated attackers can execute arbitrary code on target servers by sending a specially constructed data request packet. The vulnerability PoC has been...
Cutting-Edge Technologies Empowering Security and Compliance of User Privacy Data
Compliance has seen radical changes in the requirements and driving force of data security and a broader category of data objects under data security protection. Application scenarios covered by data security will become more diversified, and data security requirements will cover all phases of the data lifecycle. In order to...
Compliance-driven Data Security
In the big data era, data receives more and more attention. Deep integration of big data and artificial intelligence (AI) has produced a profound and widespread impact on all walks of life, including government, finance, carriers, electricity, and the Internet. In addition, the circulation and release of data value have...
GitLab Remote Command Execution Vulnerability (CVE-2021-22205) Threat Alert
Overview Recently, NSFOCUS monitored that researchers disclosed the exploitation program of GitLab remote command execution vulnerability (CVE-2021-22205), and found that the existence of unauthorized endpoints in GitLab cause the vulnerability exploitable without authentication. Both Community Edition (CE) and Enterprise Edition (EE) are affected. On April 15, GitLab official released a...
CODESYS V2 Multiple High-Risk Vulnerabilities Threat Alert
Overview Recently, CODESYS officially issued four security update advisories that fixed 10 vulnerabilities in CODESYS V2. NSFOCUS received a letter of acknowledgement from CODESYS for NSFOCUS Gewu Lab's reporting of three vulnerabilities that were rated high-risk. All of the three vulnerabilities are exploited for attacks via private communication protocols supported...
