CVE-2025-24054 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🖥️ **Affected**: • Windows 10 v1809 (32-bit & x64) • Windows Server 2019 • *Note: Data lists v1507 as product, but description specifies v1809/Server 2019.* 📉

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

🎯 **Attacker Actions**: • Execute **deception/spoofing** attacks. • Steal **NTLMv2 hashes** (High Confidentiality impact). • Use hashes for **pass-the-hash** attacks. 🔑💸

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

⚖️ **Threshold**: **Medium**. • **Network**: Remote (AV:N). • **Complexity**: Low (AC:L). • **User Interaction**: Required (UI:R) – Victim must open/preview malicious file. 🖱️👀

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

🔓 **Public Exp?**: **YES**. Multiple PoCs on GitHub (e.g., `CVE-2025-24054_PoC`). • Uses `.library-ms` + Responder to capture hashes. • Wild exploitation risk is **HIGH**. 🌐💣

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

🔎 **Self-Check**: 1. Check for **March 2025 Patch Tuesday** updates. 2. Monitor for `.library-ms` files with UNC paths. 3. Scan logs for unexpected **SMB authentication** attempts. 📝🔍

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

🛡️ **Official Fix**: **YES**. • Microsoft released patches in **March 2025**. • See MSRC Advisory: `msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24054`. ✅🔧

Q: What if no patch? (Workaround)

🚧 **No Patch?**: • **Disable SMB** if not needed. • Block external SMB traffic (Port 445). • Educate users: **Never open** suspicious `.library-ms` files. 🚫📁

Q: Is it urgent? (Priority Suggestion)

🚨 **Urgency**: **CRITICAL**. • CVSS **7.5** (High). • Easy exploitation via social engineering. • **Patch immediately** to prevent hash theft. ⏳🔥

Updated May 06, 2026 CVSS 6.5 · Medium

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**: Microsoft NTLM protocol flaw allows **NTLMv2 hash leakage**.…

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Q2Root Cause? (CWE/Flaw)

🔍 **Root Cause**: **CWE-73** (External Control of File Name or Path). <br>⚠️ **Flaw**: Windows Explorer processes `.library-ms` files with UNC paths, triggering unintended SMB authentication requests that leak hashes.…

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Q3Who is affected? (Versions/Components)

🖥️ **Affected**: <br>• Windows 10 v1809 (32-bit & x64) <br>• Windows Server 2019 <br>• *Note: Data lists v1507 as product, but description specifies v1809/Server 2019.* 📉

Q4What can hackers do? (Privileges/Data)

🎯 **Attacker Actions**: <br>• Execute **deception/spoofing** attacks. <br>• Steal **NTLMv2 hashes** (High Confidentiality impact). <br>• Use hashes for **pass-the-hash** attacks. 🔑💸

Q5Is exploitation threshold high? (Auth/Config)

⚖️ **Threshold**: **Medium**. <br>• **Network**: Remote (AV:N). <br>• **Complexity**: Low (AC:L). <br>• **User Interaction**: Required (UI:R) – Victim must open/preview malicious file. 🖱️👀

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

🔓 **Public Exp?**: **YES**. <br>Multiple PoCs on GitHub (e.g., `CVE-2025-24054_PoC`). <br>• Uses `.library-ms` + Responder to capture hashes. <br>• Wild exploitation risk is **HIGH**. 🌐💣

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: <br>1. Check for **March 2025 Patch Tuesday** updates. <br>2. Monitor for `.library-ms` files with UNC paths. <br>3. Scan logs for unexpected **SMB authentication** attempts. 📝🔍

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Official Fix**: **YES**. <br>• Microsoft released patches in **March 2025**. <br>• See MSRC Advisory: `msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24054`. ✅🔧

Q9What if no patch? (Workaround)

🚧 **No Patch?**: <br>• **Disable SMB** if not needed. <br>• Block external SMB traffic (Port 445). <br>• Educate users: **Never open** suspicious `.library-ms` files. 🚫📁

Q10Is it urgent? (Priority Suggestion)

🚨 **Urgency**: **CRITICAL**. <br>• CVSS **7.5** (High). <br>• Easy exploitation via social engineering. <br>• **Patch immediately** to prevent hash theft. ⏳🔥

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Vulnerability detail Full AI analysis (login) Microsoft CWE-73