CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065: Four Zero-Day Vulnerabilities in Microsoft Exchange Server Exploited in the Wild
Four zero-day vulnerabilities in Microsoft Exchange servers have been used in chained attacks in the wild.Update March 8, 2021: The Identifying Affected Systems section has been updated with information about the availability of additional plugins as well as a link to our blog post that details them...
CVE-2020-14882: Oracle WebLogic Remote Code Execution Vulnerability Exploited in the Wild
A remote code execution vulnerability in Oracle WebLogic Server has been actively exploited in the wild just one week after a patch was released and one day after a proof of concept was published.Update October 30, 2020: The solutions section has been updated to reflect the disclosure of a potential...
Multiple Vulnerabilities in CodeMeter Leave Managed Industrial Control Systems Open to Attack
Six vulnerabilities in a popular license management product put industrial control systems at risk for remote attacks. Background On September 8, researchers at Claroty published their detailed analysis, dubbed “License to Kill,” covering several vulnerabilities they discovered in CodeMeter. Coder...
CVE-2020-1938: Ghostcat - Apache Tomcat AJP File Read/Inclusion Vulnerability (CNVD-2020-10487)
Several proof-of-concept exploit scripts for recently patched flaw in Apache Tomcat are now available.BackgroundOn February 20, China National Vulnerability Database (CNVD) published a security advisory for CNVD-2020-10487, a severe vulnerability in Apache Tomcat’s Apache JServ Protocol (or AJP). AJ...