POPping WordPress

Fun with PHP deserialization and some accidental WordPress bugs. A few months ago I was putting together a blog post on PHP deserialization vulnerabilities. I decided to look for a…

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Improving the BMC RSCD RCE Exploit

Last week I wrote about how I semi-blindly produced an RCE exploit for the BMC Server Automation RSCD service without access to a test environment. Since then I’ve got my…

RCE with BMC Server Automation

If you’ve ever come across BMC Server Automation during network scanning then you may have seen Nessus flag up a Critical vulnerability titledĀ “BMC Server Automation RSCD Agent Weak ACL NSH…

Analysis of CVE-2017-12628

This morning I spotted a tweet mentioning an “Apache James 3.0.1 JMX Server Deserialization” vulnerability, CVE-2017-12628, which caught my eye because I wrote a generic JMX deserialization exploit which is…

When Parameterized Queries Won’t Help

The usual recommendation for vulnerabilities that enable us to manipulate database queries (SQL injection) is to use a method such as prepared statements (parameterized queries) to query the database. Correct…

Java’s BaRMIe Back Door

A week ago I released a tool that I have been working on to enable security professionals to interact with applications that utilise Java’s Remote Method Invocation (RMI). This is…

Attacking Java Deserialization

Deserialization vulnerabilities are far from new, but exploiting them is more involved than other common vulnerability classes. During a recent client engagement I was able to take advantage of Java…