Emergency Response

Vulnerability Description Recently, NSFOCUS detected that security personnel disclosed the procedure for exploiting the Microsoft Exchange Server remote code execution vulnerability (CVE-2020-16875) online. The vulnerability was made public by Microsoft in its September 2020 Security Updates. A remote code execution vulnerability exists in the way that Microsoft Exchange Server handles objects in memory. The prerequisite […]

Vulnerability Description Recently, NSFOCUS detected that Palo Alto Networks (PAN) released a security advisory, which announced a critical vulnerability (CVE-2020-2040) assigned a CVSS base score of 9.8. When Captive Portal is enabled or Multi-Factor Authentication (MFA) is configured, this buffer overflow vulnerability in PAN-OS allows an unauthenticated attacker to potentially disrupt system processes and execute […]

1.  Vulnerability Description Recently, NSFOCUS detected that the foreign security company Secura disclosed detailed information and validation scripts about the Netlogon privilege escalation vulnerability (CVE-2020-1472), which increases vulnerability risks abruptly. Exploitation of this vulnerability requires a computer on the same local area network (LAN) as the target. When using the Netlogon Remote Protocol (MS-NRPC) to […]

Overview Microsoft has fixed a critical vulnerability in its September 2020 Security Updates, which is a remote code execution vulnerability (CVE-2020-16875) in Microsoft Exchange Server. Recently, relevant proof of concept (PoC) has appeared on the Internet. Due to incorrect verification of cmdlet arguments, an attacker may trigger this vulnerability by sending an email that contains […]

Vulnerability Description On September 9, 2020, Beijing time, Microsoft released September 2020 Security Updates that fix 129 vulnerabilities ranging from remote code execution to privilege escalation in various products, including Microsoft Windows, Internet Explorer, Microsoft Office, Microsoft Exchange Server, Visual Studio, and ASP.NET.

1. Vulnerability Description On September 11, 2020, NSFOCUS detected that the Apache Software Foundation released security advisories fixing Apache DolphinScheduler permission overwrite vulnerability (CVE-2020-13922) and Apache DolphinScheduler remote code execution vulnerability (CVE-2020-11974). CVE-2020-11974 is related to mysql connectorj remote code execution vulnerability. When choosing mysql as database, an attacker could execute code remotely on the […]

1. Vulnerability Description On September 11, 2020, NSFOCUS detected that the Apache Software Foundation released security advisories fixing Apache DolphinScheduler permission overwrite vulnerability (CVE-2020-13922) and Apache DolphinScheduler remote code execution vulnerability (CVE-2020-11974). CVE-2020-11974 is related to mysql connectorj remote code execution vulnerability. When choosing mysql as database, an attacker could execute code remotely on the […]

Overview On August 23, 2020, Beijing time, BT.CN released an urgent security update announcing that BT-Panel for Linux 7.4.2 and BT-Panel for Windows 6.8 are vulnerable. Unauthenticated phpmyadmin causes direct database login by accessing a specific address. BT-Panel is server management software that improves the operation and maintenance efficiency. It supports more than 100 server […]

Vulnerability Description On August 24, QEMU released a security patch to fix a VM escape vulnerability (CVE-2020-14364) which is the result of an out-of-bounds read/write access issue in the USB emulator in QEMU. This vulnerability resides in ./hw/usb/core.c. When the program handles USB packets from a guest, this vulnerability is deemed to exist if USBDevice […]

Vulnerability Description On August 18, 2020, the China National Vulnerability Database (CNVD) listed SANGFOR Endpoint Detection Response (EDR) remote command execution vulnerability (CNVD-2020-46552) as a new entry. An unauthenticated attacker could exploit this vulnerability to send a maliciously crafted HTTP request to a target server, thereby obtaining the privileges of the target server and causing […]