Overview Recently, Citrix SD-WAN released a security update to address three vulnerabilities (CVE-2020-8271, CVE-2020-8272, CVE-2020-8273). These vulnerabilities allow an unauthenticated attacker with network access to SD-WAN Center to perform arbitrary code execution as root. At present, there exist detailed analysis of relevant vulnerabilities and the proof of concept (POC) concerning...
Category: Emergency Response
Multiple Cisco Vulnerabilities Threat Alert-1
Overview On November 18, 2020 (local time), Cisco released security advisories fixing vulnerabilities in multiple products. These vulnerabilities include three high-risk ones: CVE-2020-3531, CVE-2020-3586, and CVE-2020-3470. Reference link: https://tools.cisco.com/security/center/publicationListing.x (more…)
Drupal Remote Code Execution Vulnerability (CVE-2020-13671) Threat Alert
Overview On November 19, 2020 (Beijing time), Drupal released a security advisory that fixes a remote code execution vulnerability (CVE-2020-13671). Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or...
XStream Remote Code Execution Vulnerability (CVE-2020-26217) Threat Alert
Overview Recently, XStream released a security advisory that fixes a remote code execution vulnerability (CVE-2020-26217). The vulnerability may allow a remote attacker to execute arbitrary code by sending crafted requests to the web application that uses XStream and thereby taking control of the target server. XStream is a commonly used...
Windows Network File System Vulnerabilities (CVE-2020-17051, CVE-2020-17056) Threat Alert
Overview On November 10, 2020 local time, Microsoft fixed two vulnerabilities in the Windows Network File System (NFS) in its monthly security updates, which are CVE-2020-17051 and CVE-2020-17056. CVE-2020-17051 is a remote code execution vulnerability on the nfssvr.sys driver. It is said that the vulnerability can be reproduced to cause...
Microsoft’s November 2020 Patches Fix 112 Security Vulnerabilities Threat Alert
Overview Microsoft released November 2020 security updates on Tuesday which fix 112 vulnerabilities ranging from simple spoofing attacks to remote code execution, including 17 critical vulnerabilities, 93 important vulnerabilities, and two low vulnerabilities. All users are advised to install updates without delay. These vulnerabilities affect Azure DevOps, Azure Sphere, Common...
