CVE-2025-30406 — AI Deep Analysis Summary

🚨 **CVE-2025-30406: Critical RCE in Gladinet CentreStack** * **Essence:** A hardcoded `machineKey` in the ASP.NET portal allows attackers to forge valid ViewState data. * **Consequence:** This leads to **Insecure De…

🛡️ **Root Cause: CWE-321** * **The Flaw:** Hardcoded `machineKey`. * **Technical Detail:** The application uses a static, known encryption key for ViewState. * **Result:** Attackers can sign malicious payloads tha…

📦 **Affected Products & Versions** * **Vendor:** Gladinet. * **Product:** CentreStack (and Triofox, likely related codebase). * **Vulnerable Versions:** Up to **16.1.10296.56315**. * **Fixed Version:** **16.4.10…

💥 **Attacker Capabilities** * **Privileges:** System-level access (RCE). * **Actions:** * Execute any command on the server. * Install backdoors. * Exfiltrate sensitive data. * Pivot to inter…

🔓 **Exploitation Threshold: LOW** * **Auth Required:** **None** (PR:N - Privileges Required: None). * **User Interaction:** **None** (UI:N - User Interaction: None). * **Network:** Remote (AV:N - Attack Vector: Ne…

🔥 **Public Exploits Available** * **Status:** **Yes**, actively exploited in the wild (March 2025). * **PoCs:** Multiple GitHub repos exist (e.g., `W01fh4cker`, `mchklt`, `Gersonaze`). * **Tools:** Nuclei template…

🔍 **Self-Check & Detection** * **Scan:** Use Nuclei template `CVE-2025-30406.yaml`. * **Check Version:** Verify if your CentreStack version is < 16.4.10315.56368. * **Network:** Look for unusual POST requests cont…

✅ **Official Fix Available** * **Patch:** Yes. * **Action:** Upgrade to version **16.4.10315.56368** or newer. * **Source:** Gladinet Support/Release notes. * **Recommendation:** Apply immediately. 🔄

🚧 **Mitigation (If No Patch)** * **Network:** Block external access to the CentreStack portal if possible. * **WAF:** Configure Web Application Firewall to block suspicious ViewState patterns or deserialization atte…

⚡ **Urgency: CRITICAL** * **Priority:** **P0 / Immediate Action**. * **Reason:** * CVSS Score: **9.8** (Critical). * No auth required. * Active exploitation in the wild. * Full RCE impact. * …