CVE-2021-31602 — AI Deep Analysis Summary

🚨 **Essence**: Authentication Bypass in Hitachi Pentaho. <br>💥 **Consequences**: Unauthenticated users can extract sensitive information without valid credentials.…

🛡️ **Root Cause**: Flaw in **applicationContext security** layer. <br>📄 **Flaw**: Defined in `applicationContext-spring-security.xml`. Default configuration is too permissive, allowing bypass of access control layers.

🏢 **Affected**: Hitachi Vantara Pentaho. <br>📅 **Versions**: Pentaho **through 9.1** AND Pentaho Business Intelligence Server **through 7.x**. Any version in these ranges is at risk.

🕵️ **Hackers Can**: Bypass authentication entirely. <br>📊 **Data Access**: Extract pieces of platform information and data. No prior knowledge of platform settings is needed.…

⚡ **Threshold**: **LOW**. <br>🔓 **Auth**: No authentication required (PR:N). <br>🌐 **Network**: Network accessible (AV:N). <br>🎯 **Complexity**: Low (AC:L). Easy to exploit remotely.

💻 **Public Exp?**: **YES**. <br>🔍 **PoCs Available**: <br>1. ProjectDiscovery Nuclei template. <br>2. Chaitin Xray plugin. <br>🌍 **Wild Exp**: References exist on PacketStorm, indicating active exploitation awareness.

🔍 **Self-Check**: Scan for Pentaho services. <br>📡 **Tools**: Use Nuclei or Xray with specific CVE-2021-31602 templates.…

🩹 **Official Fix**: **YES**. <br>📢 **Status**: Vendor (Hitachi) published security advisories. <br>🔄 **Action**: Update to patched versions. Check Hitachi HIRT security index for specific patch releases.

🚧 **No Patch?**: **Mitigation Required**. <br>🔒 **Workaround**: Review `applicationContext-spring-security.xml`. <br>🛑 **Fix**: Restrict access control layers.…

🔥 **Urgency**: **HIGH**. <br>⚠️ **Priority**: Critical due to **No Auth** requirement and **Network** accessibility. <br>🚀 **Action**: Patch immediately or apply strict network segmentation.…