CVE-2021-46417 — AI Deep Analysis Summary

🚨 **What is this vulnerability?** * **Essence:** It’s a **Path Traversal** flaw in Franklin Fueling Systems. * **Mechanism:** The download function doesn’t sanitize input properly. * **Consequence:** Attackers can…

🛡️ **Root Cause? (CWE/Flaw)** * **Flaw:** Insecure handling of the **download function**. * **CWE:** Not explicitly listed in data, but implies **Path Traversal** (CWE-22). * **Key Issue:** Lack of validation on f…

🏢 **Who is affected? (Versions/Components)** * **Vendor:** Franklin Fueling Systems (US-based). * **Product:** Colibri Controller Module. * **Version:** **1.8.19.8580** is specifically cited. * **Scope:** Likely…

💻 **What can hackers do? (Privileges/Data)** * **Action:** Access **internal files** on the server. * **Privilege:** The description mentions disclosure due to path traversal with **root privileges**. * **Data:** …

🔓 **Is exploitation threshold high? (Auth/Config)** * **Threshold:** **Low**. * **Auth:** No authentication mentioned in the PoC or description. * **Complexity:** Simple HTTP request with crafted URL parameters. *…

🔥 **Is there a public Exp? (PoC/Wild Exploitation)** * **Yes:** Multiple PoCs are public. * **GitHub:** `Henry4E36/CVE-2021-46417` (Python script). * **Nuclei:** Template available for mass scanning. * **PacketS…

🔍 **How to self-check? (Features/Scanning)** * **Manual:** Send requests to the download endpoint with `../` payloads. * **Automated:** Use **Nuclei** templates for CVE-2021-46417. * **Tool:** Run the Python PoC a…

🩹 **Is it fixed officially? (Patch/Mitigation)** * **Status:** Data does **not** confirm an official patch release. * **References:** Links point to exploit databases, not vendor advisories. * **Action:** Assume *…

🚧 **What if no patch? (Workaround)** * **Network:** Block external access to the download endpoint. * **WAF:** Configure rules to block `../` in URL parameters. * **Access Control:** Restrict access to the Colibri…

⚡ **Is it urgent? (Priority Suggestion)** * **Priority:** **HIGH**. * **Reason:** Easy exploitation + Root privilege disclosure. * **Target:** Critical infrastructure (Fueling Systems). * **Action:** Immediate s…