Emergency Response

Botnet Trend Report -5

August 10, 2020 | Adeline Zhang

Spear Phishing and Malicious Documents In the past few years, including malicious attachments in emails has become one of the most common methods that APT groups and various cybercriminal groups use to launch spear phishing attacks. Compared with previous years, 2019 saw more spear phishing attacks with a bigger impact, which was linked with the […]

WebLogic Remote Code Execution Vulnerabilities (CVE-2020-14625, CVE-2020-14644, CVE-2020-14645, CVE-2020-14687) Threat Alert

August 7, 2020 | Adeline Zhang

Overview On July 15, 2020, Beijing time, Oracle released a Critical Patch Update (CPU) for July 2020 that fixes 443 vulnerabilities of different risk levels. The WebLogic Server Core component is prone to four severe vulnerabilities with a CVSS base score of 9.8, which are assigned CVE-2020-14625, CVE-2020-14644, CVE-2020-14645, and CVE-2020-14687 respectively. These vulnerabilities are […]

Multiple Cisco Vulnerabilities Threat Alert 2020

August 4, 2020 | Adeline Zhang

Overview On July 15, 2020 local time, Cisco released security advisories to address vulnerabilities across multiple products, including five Critical vulnerabilities with a CVSS base score of 9.8 (CVE-2020-3330, CVE-2020-3323, CVE-2020-3144, CVE-2020-3331, and CVE-2020-3140). Reference link:

Oracle July 2020 Critical Patch Update for All Product Families Threat Alert

July 31, 2020 | Adeline Zhang

Overview On July 14, 2020 local time, Oracle released its July 2020 Critical Patch Update (CPU), its own security advisories, and third-party security bulletins, which fix 443 vulnerabilities of varying severity levels. For details about affected products and available patches, see the appendix.

Adobe July 2020 Security Updates Threat Alert

July 26, 2020 | Adeline Zhang

Overview On July 14, 2020 local time, Adobe released its July security updates to fix multiple vulnerabilities in its various products, including Adobe Creative Cloud Desktop Application, Adobe Media Encoder, Adobe Genuine Service, Adobe ColdFusion, and Adobe Download Manager.

Microsoft’s July 2020 Patches Fix 124 Security Vulnerabilities Threat Alert

July 25, 2020 | Adeline Zhang

Overview  Microsoft released July 2020 security updates on Tuesday that fix 124 vulnerabilities ranging from simple spoofing attacks to remote code execution in various products, including .NET Framework, Azure DevOps, Internet Explorer, Microsoft Edge, Microsoft Graphics Component, Microsoft JET Database Engine, Microsoft Malware Protection Engine, Microsoft Office, Microsoft Office SharePoint, Microsoft OneDrive, Microsoft Scripting Engine, […]

F5 BIG-IP TMUI Remote Code Execution Vulnerability (CVE-2020-5902) Threat Alert

July 24, 2020 | Adeline Zhang

Vulnerability Description Recently, NSFOCUS detected that F5 had updated its security advisory on the Traffic Management User Interface (TUMI) remote code execution vulnerability (CVE-2020-5902). The affected 15.x versions were changed to 15.0.0–15.1.0, and bypassable workarounds and validation methods were updated. By accessing the TUMI via the BIG-IP management port or their own IP addresses, unauthenticated […]

Citrix Multiple High-Risk Vulnerabilities Threat Alert

July 21, 2020 | Adeline Zhang

Vulnerability Description Recently, NSFOCUS detected that Citrix had released a security bulletin on the remediation of 11 vulnerabilities in Citrix Application Delivery Controller (ADC), Citrix Gateway, and Citrix SD-WAN WANOP. Details are as follows:

Apache Dubbo Remote Code Execution Vulnerability (CVE-2020-1948) Patch Bypass Threat Alert

July 6, 2020 | Adeline Zhang

Overview On June 23, NSFOCUS reported that Apache Dubbo contained a remote code execution vulnerability (CVE-2020-1948) resulting from deserialization. Apache Dubbo is a high-performance Java RPC framework. The vulnerability exists in Hessian, a default deserialization tool used by Apache Dubbo. An attacker may exploit it by sending malicious RPC requests which usually contain unidentifiable service […]

Microsoft’s Security Patches for June 2020 Fix 130 Security Vulnerabilities

June 26, 2020 | Adeline Zhang

Overview   Microsoft released the June 2020 security patches on Tuesday that fix 130 vulnerabilities ranging from simple spoofing attacks to remote code execution in various products, including Adobe Flash Player, Android App, Apps, Azure DevOps, Diagnostics Hub, HoloLens, Internet Explorer, Microsoft Browsers, Microsoft Edge, Microsoft Edge (Chromium-based) in IE Mode, Microsoft Graphics Component, Microsoft JET […]