pentester.land· May 31, 2022· by byq (@ByQwert)

From open redirect to RCE in one week

Target Program: Mail.ru

🎯 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.

#Open redirect#SSRF#Insecure deserialization#LFI#RCE