Question 1

What is this vulnerability? (Essence + Consequences)

Accepted Answer

🚨 **Essence**: MIKO MikoPBX allows uploading PHP scripts to arbitrary directories.
💥 **Consequences**: Full Remote Code Execution (RCE). Attackers can take over the server, steal data, or pivot to other systems.…

Question 2

Root Cause? (CWE/Flaw)

Accepted Answer

🛡️ **Root Cause**: CWE-23 (Relative Path Traversal).
🔍 **Flaw**: The `PostController.php` in `PBXCoreREST/Controllers/Files/` fails to validate file paths correctly.…

Question 3

Who is affected? (Versions/Components)

Accepted Answer

📦 **Affected**: MIKO MikoPBX.
📅 **Versions**: 2024.1.114 and earlier.
🏢 **Vendor**: MIKO.
⚠️ **Note**: If you are running an older version, you are vulnerable.

Question 4

What can hackers do? (Privileges/Data)

Accepted Answer

💻 **Privileges**: System-level access via PHP execution.
📂 **Data**: Complete compromise of Confidentiality (C:H) and Integrity (I:H).
🔄 **Scope**: Affects other security components (S:C).…

Question 5

Is exploitation threshold high? (Auth/Config)

Accepted Answer

🔑 **Auth Required**: YES.
📝 **Details**: PR:L (Privileges Required: Low).
🚶 **UI**: None required (UI:N).
🌐 **Network**: Network accessible (AV:N).
⚡ **Complexity**: Low (AC:L).…

Question 6

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

Accepted Answer

📜 **Public Exp**: YES.
🔗 **PoC**: Available via ProjectDiscovery Nuclei templates.
🧪 **Status**: Automated scanning tools can detect and exploit this easily. Wild exploitation is likely for any exposed instance.

Question 7

How to self-check? (Features/Scanning)

Accepted Answer

🔍 **Self-Check**:
1. Check version: Is it ≤ 2024.1.114?
2. Scan with Nuclei: Use the CVE-2025-52207 template.
3. Inspect Uploads: Look for PHP files in unexpected web directories via authenticated sessions.…

Question 8

Is it fixed officially? (Patch/Mitigation)

Accepted Answer

🛠️ **Fix**: YES.
📌 **Patch**: Commit `3ee785429d3f1b33c9ab387ef4221127c9b8c5f3` on GitHub.
🔄 **Action**: Update MikoPBX to a version newer than 2024.1.114 immediately.…

Question 9

What if no patch? (Workaround)

Accepted Answer

🚧 **Workaround (No Patch)**:
1. **Restrict Access**: Block external access to the PBX web interface.
2. **Disable Uploads**: If possible, disable the file upload feature in settings.
3.…

Question 10

Is it urgent? (Priority Suggestion)

Accepted Answer

🔥 **Urgency**: HIGH.
📈 **Priority**: P1.
💡 **Reason**: CVSS Score indicates High Impact (C:H, I:H). Authenticated RCE is a critical threat.…

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CVE-2025-52207 — 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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