CVE-2018-15812 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🎯 **Affected Product**: **DNN (DotNetNuke)** CMS. 📦 **Versions**: **9.2** to **9.2.1**. 🏢 **Vendor**: DNN Software (US). 💻 **Platform**: ASP.NET based.

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

🔓 **Privileges**: Attackers can gain **Unauthorized Access**. 💾 **Data Risk**: Potential **Remote Code Execution (RCE)** via cookie deserialization. 🌐 **Impact**: Full system control possible if exploited. ⚡

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

📜 **Public Exploit**: **YES**. 🔗 **Source**: Packet Storm Security (File ID: 157080). 🧪 **Type**: **Cookie Deserialization** leading to RCE. 🌍 **Status**: Wild exploitation possible. ⚠️

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

🩹 **Official Fix**: **YES**. 📥 **Action**: Update to patched versions via **GitHub Releases**. 🔗 **Ref**: DNN Software Security Center & GitHub Platform releases. ✅ **Status**: Fix available.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 🚨 **Reason**: **RCE** is possible via public exploit. 📅 **Published**: July 2019 (Legacy but critical). 🎯 **Priority**: **Immediate Patching** recommended for affected versions. ⚡

Updated May 08, 2026

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**: DNN CMS has a **Security Feature Issue**. It lacks proper **Authentication** and **Access Control**.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: The flaw is a **Security Feature Issue**. Specifically, the system lacks necessary **Identity Verification** and **Permission Management**. <br>❌ **CWE**: Not specified in data.…

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Q3Who is affected? (Versions/Components)

🎯 **Affected Product**: **DNN (DotNetNuke)** CMS. <br>📦 **Versions**: **9.2** to **9.2.1**. <br>🏢 **Vendor**: DNN Software (US). <br>💻 **Platform**: ASP.NET based.

Q4What can hackers do? (Privileges/Data)

🔓 **Privileges**: Attackers can gain **Unauthorized Access**. <br>💾 **Data Risk**: Potential **Remote Code Execution (RCE)** via cookie deserialization. <br>🌐 **Impact**: Full system control possible if exploited. ⚡

Q5Is exploitation threshold high? (Auth/Config)

🔑 **Auth Requirement**: Likely requires **Valid User Session** (Cookie Deserialization implies existing auth context). <br>⚙️ **Config**: Exploits **Missing Access Control**.…

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

📜 **Public Exploit**: **YES**. <br>🔗 **Source**: Packet Storm Security (File ID: 157080). <br>🧪 **Type**: **Cookie Deserialization** leading to RCE. <br>🌍 **Status**: Wild exploitation possible. ⚠️

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for **DNN Version 9.2.x**. <br>🕵️ **Feature**: Check for **Cookie Deserialization** vulnerabilities. <br>📡 **Tooling**: Use scanners detecting **Missing Auth/Access Control** flaws.…

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Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Official Fix**: **YES**. <br>📥 **Action**: Update to patched versions via **GitHub Releases**. <br>🔗 **Ref**: DNN Software Security Center & GitHub Platform releases. <br>✅ **Status**: Fix available.

Q9What if no patch? (Workaround)

🚧 **Workaround**: If no patch, **Restrict Access** to DNN admin panels. <br>🛑 **Mitigate**: Implement strict **WAF rules** against deserialization.…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. <br>🚨 **Reason**: **RCE** is possible via public exploit. <br>📅 **Published**: July 2019 (Legacy but critical). <br>🎯 **Priority**: **Immediate Patching** recommended for affected versions. ⚡

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