Question 1

What is this vulnerability? (Essence + Consequences)

Accepted Answer

🚨 **Essence**: Microvirt Memu Play v7.1.3 has **Insecure Folder Permissions**.
💥 **Consequences**: Leads to **Privilege Escalation**. Attackers can gain unauthorized access to sensitive system resources.

Question 2

Root Cause? (CWE/Flaw)

Accepted Answer

🛡️ **Root Cause**: **CWE-276** (Incorrect Default Permissions).
🔍 **Flaw**: The application sets overly permissive folder permissions by default, allowing unauthorized read/write/execute access.

Question 3

Who is affected? (Versions/Components)

Accepted Answer

👥 **Affected**: **Microvirt Memu Play**.
📦 **Version**: Specifically **v7.1.3**.
🌐 **Vendor**: Microvirt (China).

Question 4

What can hackers do? (Privileges/Data)

Accepted Answer

💀 **Attacker Actions**:
1. **Privilege Escalation**: Gain higher system rights.
2. **Data Theft**: Full Confidentiality loss (C:H).
3. **Integrity Violation**: Modify system files (I:H).
4.…

Question 5

Is exploitation threshold high? (Auth/Config)

Accepted Answer

⚡ **Threshold**: **LOW**.
🔓 **Auth**: None required (PR:N).
🖱️ **UI**: No user interaction needed (UI:N).
🌍 **Vector**: Network accessible (AV:N).

Question 6

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

Accepted Answer

💣 **Public Exploit**: **YES**.
📂 **ExploitDB**: ID **48283** is available.
⚠️ **Status**: Wild exploitation is possible via the provided PoC.

Question 7

How to self-check? (Features/Scanning)

Accepted Answer

🔍 **Self-Check**:
1. Check if installed version is **7.1.3**.
2. Scan for **CWE-276** misconfigurations in Memu directories.
3. Verify folder permissions are not world-writable.

Question 8

Is it fixed officially? (Patch/Mitigation)

Accepted Answer

🩹 **Fix Status**:
📅 **Published**: 2026-02-05.
✅ **Official Patch**: Refer to **Memu Play Official Homepage** for updates.
📝 **Advisory**: Check VulnCheck for detailed mitigation steps.

Question 9

What if no patch? (Workaround)

Accepted Answer

🛑 **No Patch Workaround**:
1. **Restrict Permissions**: Manually set folders to **Read-Only** or **Owner-Only**.
2. **Isolate**: Run in a sandboxed environment.
3. **Disable**: Uninstall if not essential.

Question 10

Is it urgent? (Priority Suggestion)

Accepted Answer

🔥 **Urgency**: **CRITICAL**.
📈 **CVSS**: **9.8** (High).
⏳ **Priority**: Patch immediately. Low exploitation barrier + High impact = Immediate action required.

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

CVE-2020-37129 — AI Deep Analysis Summary

Q1What is this vulnerability? (Essence + Consequences)

Q2Root Cause? (CWE/Flaw)

Q3Who is affected? (Versions/Components)

Q4What can hackers do? (Privileges/Data)

Q5Is exploitation threshold high? (Auth/Config)

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

Q7How to self-check? (Features/Scanning)

Q8Is it fixed officially? (Patch/Mitigation)

Q9What if no patch? (Workaround)

Q10Is it urgent? (Priority Suggestion)

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