Threat Brief: Microsoft DNS Server Wormable Vulnerability CVE-2020-1350

In July 2020, Microsoft released a security update, CVE-2020-1350 | Windows DNS Server Remote Code Execution Vulnerability, for a new remote code execution (RCE) vulnerability. This vulnerability exists within the Microsoft Windows Domain Name System (DNS) Server due to the Read More …

Busting Ghostcat: An Analysis of the Apache Tomcat Vulnerability (CVE-2020-1938 and CNVD-2020-10487)

Discussions surrounding the Ghostcat vulnerability (CVE-2020-1938 and CNVD-2020-10487) found in Apache Tomcat puts it in the spotlight as researchers looked into its security impact, specifically its potential use for remote code execution (RCE). Apache Tomcat is a popular open-source Java servlet container, so Read More …

Microsoft Releases Advisory on Zero-Day Vulnerability CVE-2020-0674, Workaround Provided

On January 17, Microsoft published an advisory (ADV200001) warning users about CVE-2020-0674, a remote code execution (RCE) vulnerability involving Microsoft’s Internet Explorer (IE) web browser. A patch has not yet been released as of the time of writing — however, Read More …

CVE-2019-16928: Exploiting an Exim Vulnerability via EHLO Strings

In September, security researchers from the QAX-A-Team discovered the existence of CVE-2019-16928, a vulnerability involving the mail transfer agent Exim. Exim accounts for over 50% of publicly reachable mail servers on the internet. What makes the bug particularly noteworthy is that threat actors Read More …

Hackers mount attacks on Webmin servers, Pulse Secure, and Fortinet VPNs

To nobody’s surprise, hacker groups have started exploiting vulnerabilities that have been made public earlier this month, taking advantage of public technical details and demo exploit code to launch attacks against real-world targets. Attacks have started this week, and they’ve Read More …