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...
Category: Emergency Response
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...
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...
Oracle October Critical Patch Update for All Product Families
Overview On October 20, 2021, NSFOCUS detected that Oracle released the October Critical Patch Update (CPU), which fixed 419 vulnerabilities of varying risk levels. The update involves multiple commonly used products, such as Oracle MySQL, Oracle WebLogic Server, Oracle Java SE, Oracle Fusion Middleware and Oracle Retail Applications. Oracle strongly...
Microsoft October Security Updates for Multiple High-Risk Product Vulnerabilities
Overview According to NSFOCUS CERT’s monitoring, Microsoft released October Security Updates on October 13 to fix 81 vulnerabilities, including high-risk vulnerabilities like privilege escalation and remote code execution, in widely used products like Windows, Microsoft Office, Microsoft Visual Studio, and Exchange Server. This month's security updates fix 3 critical vulnerabilities...
