CVE-2022-43939 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-647**: Use of Non-Canonical URL Paths for Authorization Decisions. The system fails to normalize URLs before checking permissions, allowing trickery.

Q: Who is affected? (Versions/Components)

🏢 **Affected Vendor**: Hitachi Vantara. 📦 **Product**: Pentaho Business Analytics Server. ⚠️ **Versions**: Before **9.4.0.1** and **9.3.0.2**, including **8.3.x**.

Q: What can hackers do? (Privileges/Data)

💀 **Attacker Actions**: Bypass authentication/authorization. 📂 **Impact**: Access restricted resources. 💻 **Risk**: Potential for further exploitation (like SSTI/Code Execution as noted in references).

Q: Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: **LOW**. 🌐 **Network**: Attack Vector is Network (AV:N). 🔑 **Privileges**: None required (PR:N). 👁️ **User Interaction**: None required (UI:N). Easy to exploit remotely.

Q: Is there a public Exp? (PoC/Wild Exploitation)

🔍 **Public Exp?**: Yes. 📜 **PoC Available**: Nuclei templates exist (projectdiscovery). 🌐 **References**: PacketStormSecurity links suggest active interest and potential wild exploitation vectors.

Q: Is it fixed officially? (Patch/Mitigation)

✅ **Fixed?**: Yes. 📅 **Patch Date**: Published 2023-04-03. 🔄 **Solution**: Upgrade to **9.4.0.1** or **9.3.0.2** or later. Check vendor support for official patches.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 📈 **CVSS**: 7.5 (High). 🚨 **Why**: No auth required, remote exploitation, and potential for code execution. Patch immediately or apply mitigations.

Updated May 06, 2026 CVSS 8.6 · High

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A security flaw in Hitachi Vantara Pentaho Business Analytics Server. 📉 **Consequences**: Attackers can bypass authorization decisions using non-canonical URL paths.…

Read full answer (login)

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-647**: Use of Non-Canonical URL Paths for Authorization Decisions. The system fails to normalize URLs before checking permissions, allowing trickery.

Q3Who is affected? (Versions/Components)

🏢 **Affected Vendor**: Hitachi Vantara. 📦 **Product**: Pentaho Business Analytics Server. ⚠️ **Versions**: Before **9.4.0.1** and **9.3.0.2**, including **8.3.x**.

Q4What can hackers do? (Privileges/Data)

💀 **Attacker Actions**: Bypass authentication/authorization. 📂 **Impact**: Access restricted resources. 💻 **Risk**: Potential for further exploitation (like SSTI/Code Execution as noted in references).

Q5Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: **LOW**. 🌐 **Network**: Attack Vector is Network (AV:N). 🔑 **Privileges**: None required (PR:N). 👁️ **User Interaction**: None required (UI:N). Easy to exploit remotely.

Q6Is there a public Exp? (PoC/Wild Exploitation)

🔍 **Public Exp?**: Yes. 📜 **PoC Available**: Nuclei templates exist (projectdiscovery). 🌐 **References**: PacketStormSecurity links suggest active interest and potential wild exploitation vectors.

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: Scan for Pentaho BA Server versions. 🧪 **Test**: Use non-canonical URL paths (e.g., double slashes, encoded chars) to access protected endpoints.…

Read full answer (login)

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fixed?**: Yes. 📅 **Patch Date**: Published 2023-04-03. 🔄 **Solution**: Upgrade to **9.4.0.1** or **9.3.0.2** or later. Check vendor support for official patches.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: Implement strict URL normalization in reverse proxy (Nginx/Apache). 🚫 **Block**: Restrict access to non-standard URL patterns.…

Read full answer (login)

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 📈 **CVSS**: 7.5 (High). 🚨 **Why**: No auth required, remote exploitation, and potential for code execution. Patch immediately or apply mitigations.

Continue exploring

Vulnerability detail Full AI analysis (login) Hitachi Vantara CWE-647