Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%

CVE-2024-27144 — AI Deep Analysis Summary

CVSS 9.8 · Critical

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical path traversal flaw in Toshiba e-STUDIO MFPs. 🖨️ **Consequences**: Attackers can upload **any file** to the device via the Web Management interface (TopAccess).…

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-22** (Improper Limitation of a Pathname to a Restricted Directory).…

Q3Who is affected? (Versions/Components)

🏢 **Affected**: **Toshiba Tec Corporation** products. 📦 **Component**: Toshiba e-STUDIO multi-function peripheral (MFP) series. 🇯🇵 **Context**: High-end office printers.…

Q4What can hackers do? (Privileges/Data)

🔓 **Privileges**: No authentication required (PR:N). 📂 **Data**: Full read/write access to the device's file system. 📄 **Action**: Hackers can place **any file** (e.g., web shells, malware) onto the MFP.…

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. 🚫 **Auth**: None required (PR:N). 🌐 **Access**: Network accessible (AV:N). 🖱️ **UI**: No user interaction needed (UI:N). 🎯 **AC**: Low complexity (AC:L).…

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

📢 **Public Exp?**: **Yes**. 📜 **Evidence**: Disclosed on Full Disclosure (July 2024) and referenced by JVN.…

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for **TopAccess** web interfaces on port 80/443. 🖨️ **Target**: Look for Toshiba e-STUDIO MFPs. 📡 **Method**: Check if file upload endpoints allow path traversal (e.g., `../`).…

Q8Is it fixed officially? (Patch/Mitigation)

🔧 **Fixed?**: **Yes**. 📅 **Date**: Vendor released information on **May 31, 2024**. 📄 **Source**: Toshiba Tec official security advisory.…

Q9What if no patch? (Workaround)

🚧 **No Patch?**: **Mitigation**: Disable or restrict access to **TopAccess** (Web Management). 🚫 **Network**: Block external access to the printer's management ports. 🛡️ **Isolate**: Place MFPs in a secure VLAN.…

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 📉 **CVSS**: 9.8 (High). 🚨 **Risk**: Unauthenticated, remote, full compromise. ⏳ **Time**: Patched in May 2024, but still active in wild.…