CVE-2018-6530 — AI Deep Analysis Summary

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

🚨 **Essence**: Remote OS Command Injection in `soap.cgi`. 💥 **Consequences**: Attackers execute arbitrary commands on the router. Total device compromise! 📉

Q: Root Cause? (CWE/Flaw)

🛠️ **Root Cause**: Improper validation of the `service` parameter in `soap.cgi`. ⚠️ **Flaw**: Input sanitization failure allows shell metacharacters to pass through. 🐛

Q: Who is affected? (Versions/Components)

📦 **Affected**: D-Link DIR-880L (≤1.08B04), DIR-868L (≤1.12b04), DIR-865L (≤1.08), DIR-860L (≤1.10b04). 🌐 **Scope**: Multiple router models & firmware versions. 📋

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

👑 **Privileges**: Root/System level access via the router's OS. 🕵️ **Data**: Full control over network traffic, DNS, and connected devices. 🕸️

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

🔓 **Threshold**: LOW. 🚪 **Auth**: Remote exploitation possible. No authentication required to trigger the `soap.cgi` injection. ⚡

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

💻 **Exploit**: YES. Public PoC available on GitHub (ProjectDiscovery Nuclei templates). 🔥 **Status**: Actively exploitable by script kiddies. 🚀

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

🔍 **Check**: Scan for `soap.cgi` with malicious `service` payloads. 🛠️ **Tool**: Use Nuclei or custom HTTP requests to test parameter injection. 📡

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

🛡️ **Fix**: YES. D-Link released firmware patches (e.g., DIR-880L 1.08B06). ✅ **Action**: Update to the latest stable firmware immediately. 🔄

Q: What if no patch? (Workaround)

🚧 **Workaround**: Block external access to management interfaces. 🔒 **Mitigation**: Disable remote management & restrict SOAP access via firewall rules. 🧱

Q: Is it urgent? (Priority Suggestion)

🔴 **Priority**: CRITICAL. ⏰ **Urgency**: Patch NOW. High impact, low effort for attackers. Don't wait! ⏳

Updated May 06, 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**: Remote OS Command Injection in `soap.cgi`. <br>💥 **Consequences**: Attackers execute arbitrary commands on the router. Total device compromise! 📉

Q2Root Cause? (CWE/Flaw)

🛠️ **Root Cause**: Improper validation of the `service` parameter in `soap.cgi`. <br>⚠️ **Flaw**: Input sanitization failure allows shell metacharacters to pass through. 🐛

Q3Who is affected? (Versions/Components)

📦 **Affected**: D-Link DIR-880L (≤1.08B04), DIR-868L (≤1.12b04), DIR-865L (≤1.08), DIR-860L (≤1.10b04). <br>🌐 **Scope**: Multiple router models & firmware versions. 📋

Q4What can hackers do? (Privileges/Data)

👑 **Privileges**: Root/System level access via the router's OS. <br>🕵️ **Data**: Full control over network traffic, DNS, and connected devices. 🕸️

Q5Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: LOW. <br>🚪 **Auth**: Remote exploitation possible. No authentication required to trigger the `soap.cgi` injection. ⚡

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

💻 **Exploit**: YES. Public PoC available on GitHub (ProjectDiscovery Nuclei templates). <br>🔥 **Status**: Actively exploitable by script kiddies. 🚀

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for `soap.cgi` with malicious `service` payloads. <br>🛠️ **Tool**: Use Nuclei or custom HTTP requests to test parameter injection. 📡

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Fix**: YES. D-Link released firmware patches (e.g., DIR-880L 1.08B06). <br>✅ **Action**: Update to the latest stable firmware immediately. 🔄

Q9What if no patch? (Workaround)

🚧 **Workaround**: Block external access to management interfaces. <br>🔒 **Mitigation**: Disable remote management & restrict SOAP access via firewall rules. 🧱

Q10Is it urgent? (Priority Suggestion)

🔴 **Priority**: CRITICAL. <br>⏰ **Urgency**: Patch NOW. High impact, low effort for attackers. Don't wait! ⏳

Continue exploring

Vulnerability detail Full AI analysis (login) n/a