CVE-2023-35618 — AI Deep Analysis Summary

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

🚨 **Essence**: Microsoft Edge has an **Elevation of Privilege** vulnerability. ⚠️ **Consequences**: Attackers can gain **full control** over the system. High impact on Confidentiality, Integrity, and Availability.

Q: Root Cause? (CWE/Flaw)

🔍 **Root Cause**: **CWE-416** (Use After Free). 🛠️ **Flaw**: The browser handles memory incorrectly, allowing malicious code to execute after memory is freed.

Q: Who is affected? (Versions/Components)

👥 **Affected**: **Microsoft Edge** (Chromium-based). 🖥️ **OS**: Windows 10 and later versions. 📅 **Published**: Dec 7, 2023.

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

💀 **Hacker Actions**: Elevate privileges from **User** to **System/Admin**. 📂 **Data Access**: Read, modify, or delete **any data** on the victim's machine.

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

📉 **Threshold**: **Low**. 🔑 **Auth**: None required (PR:N). 🖱️ **UI**: Requires **User Interaction** (UI:R) – e.g., clicking a malicious link.

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

🚫 **Public Exploit**: **No**. 📝 **PoC**: None listed in current data. 🌍 **Wild Exploitation**: Low risk currently, but monitor closely.

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

🔎 **Self-Check**: Verify Edge version. 🛡️ **Scan**: Use endpoint security tools to detect **Use After Free** patterns. 📋 **Check**: Look for unpatched Chromium-based Edge builds.

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

✅ **Fixed**: **Yes**. 🩹 **Patch**: Microsoft released an update. 🔗 **Ref**: MSRC Advisory (Dec 2023).

Q: What if no patch? (Workaround)

🚧 **No Patch?**: **Isolate** the device. 🚫 **Block**: Prevent user interaction with untrusted sites. 🔄 **Update**: Prioritize Edge update immediately.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 🎯 **Priority**: Patch immediately. ⚖️ **CVSS**: 8.8 (High). Critical risk of full system compromise.

Updated May 08, 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**: Microsoft Edge has an **Elevation of Privilege** vulnerability. <br>⚠️ **Consequences**: Attackers can gain **full control** over the system. High impact on Confidentiality, Integrity, and Availability.

Q2Root Cause? (CWE/Flaw)

🔍 **Root Cause**: **CWE-416** (Use After Free). <br>🛠️ **Flaw**: The browser handles memory incorrectly, allowing malicious code to execute after memory is freed.

Q3Who is affected? (Versions/Components)

👥 **Affected**: **Microsoft Edge** (Chromium-based). <br>🖥️ **OS**: Windows 10 and later versions. <br>📅 **Published**: Dec 7, 2023.

Q4What can hackers do? (Privileges/Data)

💀 **Hacker Actions**: Elevate privileges from **User** to **System/Admin**. <br>📂 **Data Access**: Read, modify, or delete **any data** on the victim's machine.

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **Low**. <br>🔑 **Auth**: None required (PR:N). <br>🖱️ **UI**: Requires **User Interaction** (UI:R) – e.g., clicking a malicious link.

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

🚫 **Public Exploit**: **No**. <br>📝 **PoC**: None listed in current data. <br>🌍 **Wild Exploitation**: Low risk currently, but monitor closely.

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: Verify Edge version. <br>🛡️ **Scan**: Use endpoint security tools to detect **Use After Free** patterns. <br>📋 **Check**: Look for unpatched Chromium-based Edge builds.

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fixed**: **Yes**. <br>🩹 **Patch**: Microsoft released an update. <br>🔗 **Ref**: MSRC Advisory (Dec 2023).

Q9What if no patch? (Workaround)

🚧 **No Patch?**: **Isolate** the device. <br>🚫 **Block**: Prevent user interaction with untrusted sites. <br>🔄 **Update**: Prioritize Edge update immediately.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. <br>🎯 **Priority**: Patch immediately. <br>⚖️ **CVSS**: 8.8 (High). Critical risk of full system compromise.

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Vulnerability detail Full AI analysis (login) Microsoft CWE-416