pentester.land· Jun 3, 2024· by Liv Matan (@terminatorLM)

These Services Shall Not Pass: Abusing Service Tags to Bypass Azure Firewall Rules (Customer Action Required)

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Target Program: Microsoft (Azure)
🎯 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.
#Cloud#WAF bypass#SSRF