CVE-2025-67494 — AI Deep Analysis Summary

🚨 **What is this vulnerability?** This is a **Server-Side Request Forgery (SSRF)** flaw in ZITADEL. 🌐 * **Essence:** The system mishandles the `x-zitadel-forward-host` header.…

🔍 **Root Cause? (CWE/Flaw)** * **CWE ID:** **CWE-918** (Server-Side Request Forgery). 📉 * **The Flaw:** Improper validation of the `x-zitadel-forward-host` HTTP header.…

👥 **Who is affected? (Versions/Components)** * **Vendor:** **ZITADEL** (Modern open-source Auth solution). 🇨🇭 * **Product:** ZITADEL Identity Platform. 🔑 * **Affected Versions:** **4.7.0 and earlier**.…

💀 **What can hackers do? (Privileges/Data)** * **Action:** Perform **Unauthenticated SSRF**. 🕵️‍♂️ * **Data Access:** High Confidentiality impact (**C:H**). 📂 * **Integrity:** Low Integrity impact (**I:L**).…

🚧 **Is exploitation threshold high? (Auth/Config)** * **Attack Vector:** **Network (AV:N)**. 🌐 * **Privileges Required:** **None (PR:N)**. 🔓 * **User Interaction:** **None (UI:N)**.…

💣 **Is there a public Exp? (PoC/Wild Exploitation)** * **PoC Available:** **YES**. ✅ * **Source:** GitHub repository by **Chocapikk**.…

🔎 **How to self-check? (Features/Scanning)** 1. **Check Version:** Verify if your ZITADEL version is **≤ 4.7.0**. 📦 2. **Scan Headers:** Look for usage of `x-zitadel-forward-host` in requests. 📡 3.…

🛡️ **Is it fixed officially? (Patch/Mitigation)** * **Fix Status:** **YES**, a fix is available.…

🚧 **What if no patch? (Workaround)** * **Network Segmentation:** Restrict outbound traffic from the ZITADEL server. 🧱 * **WAF Rules:** Block or sanitize the `x-zitadel-forward-host` header at the edge.…

🔥 **Is it urgent? (Priority Suggestion)** * **Priority:** **CRITICAL** 🔴 * **Reason:** * No authentication required. 🔓 * Low complexity. 📉 * Public PoC exists.…