CVE-2024-56347 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: IBM AIX `nimsh` service has flawed SSL/TLS process control. 💥 **Consequences**: Remote attackers can execute arbitrary commands. Critical integrity & availability loss.

Q: Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-114 (Process Control). 🔍 **Flaw**: Improper handling of SSL/TLS protection mechanisms within the `nimsh` service logic.

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: IBM. 💻 **Product**: AIX. 📅 **Affected**: Versions **7.2** and **7.3** only.

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

👑 **Privileges**: Arbitrary Command Execution. 📂 **Data**: Full system compromise potential (High Confidentiality/Integrity/Availability impact).

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

⚠️ **Threshold**: Medium. 🔑 **Auth**: PR:N (No Privileges Required). 🖱️ **UI**: UI:R (User Interaction Required). Network accessible (AV:N).

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

🚫 **Public Exp?**: No. 📦 **PoC**: None listed in references. 🌍 **Wild Exp**: No evidence of active exploitation yet.

Q: How to self-check? (Features/Scanning)

🔍 **Check**: Scan for IBM AIX 7.2/7.3 systems. 📡 **Feature**: Look for exposed `nimsh` service with SSL/TLS configurations. Verify version via system info.

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

✅ **Fixed?**: Yes. 📝 **Patch**: IBM released advisory (Ref: node/7186621). 🔄 **Action**: Apply official IBM security updates immediately.

Q: What if no patch? (Workaround)

🛑 **No Patch?**: Disable `nimsh` service if not needed. 🚧 **Mitigate**: Restrict network access to the service. Monitor for anomalous command executions.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. 📌 **Priority**: CVSS 9.8 (Critical). ⏳ **Action**: Patch immediately. Remote code execution risk is severe.

Updated May 06, 2026 CVSS 9.6 · Critical

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**: IBM AIX `nimsh` service has flawed SSL/TLS process control. <br>💥 **Consequences**: Remote attackers can execute arbitrary commands. Critical integrity & availability loss.

Q2Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-114 (Process Control). <br>🔍 **Flaw**: Improper handling of SSL/TLS protection mechanisms within the `nimsh` service logic.

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: IBM. <br>💻 **Product**: AIX. <br>📅 **Affected**: Versions **7.2** and **7.3** only.

Q4What can hackers do? (Privileges/Data)

👑 **Privileges**: Arbitrary Command Execution. <br>📂 **Data**: Full system compromise potential (High Confidentiality/Integrity/Availability impact).

Q5Is exploitation threshold high? (Auth/Config)

⚠️ **Threshold**: Medium. <br>🔑 **Auth**: PR:N (No Privileges Required). <br>🖱️ **UI**: UI:R (User Interaction Required). Network accessible (AV:N).

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

🚫 **Public Exp?**: No. <br>📦 **PoC**: None listed in references. <br>🌍 **Wild Exp**: No evidence of active exploitation yet.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for IBM AIX 7.2/7.3 systems. <br>📡 **Feature**: Look for exposed `nimsh` service with SSL/TLS configurations. Verify version via system info.

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fixed?**: Yes. <br>📝 **Patch**: IBM released advisory (Ref: node/7186621). <br>🔄 **Action**: Apply official IBM security updates immediately.

Q9What if no patch? (Workaround)

🛑 **No Patch?**: Disable `nimsh` service if not needed. <br>🚧 **Mitigate**: Restrict network access to the service. Monitor for anomalous command executions.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. <br>📌 **Priority**: CVSS 9.8 (Critical). <br>⏳ **Action**: Patch immediately. Remote code execution risk is severe.

Continue exploring

Vulnerability detail Full AI analysis (login) IBM CWE-114