pentester.land· Mar 6, 2023· by b0yd (@rwincey)

Attacking .NET Web Services

Target Program: Siemens

🎯 Vulnerability: Server-Side Request Forgery (SSRF)

💡 Defense Fix: Enforce URL whitelisting, block private IP ranges (10.0.0.0/8, 169.254.169.254), and mandate AWS IMDSv2 headers.

#Security code review#Arbitrary file read#Arbitrary file write#SSRF