Question 1

What is this vulnerability? (Essence + Consequences)

Accepted Answer

🚨 **Essence**: A critical OS Command Injection flaw in `endpoint_devicemap.php`.
💥 **Consequences**: Attackers can execute arbitrary commands on the underlying OS, potentially leading to full system compromise.

Question 2

Root Cause? (CWE/Flaw)

Accepted Answer

🛡️ **Root Cause**: **CWE-78** (OS Command Injection).
🔍 **Flaw**: The `endpoint_devicemap.php` component fails to properly sanitize user input, allowing shell commands to be injected and executed.

Question 3

Who is affected? (Versions/Components)

Accepted Answer

📦 **Affected**: **NetFortris Fonality Trixbox Community Edition**.
📅 **Versions**: **1.2.0** through **2.8.0.4**.
📍 **Component**: Specifically the `endpoint_devicemap.php` file.

Question 4

What can hackers do? (Privileges/Data)

Accepted Answer

👤 **Privileges**: Commands run as the **asterisk** user.
📂 **Data**: High impact on Confidentiality (C:H) and Integrity (I:H). Attackers can read sensitive data and modify system configurations.

Question 5

Is exploitation threshold high? (Auth/Config)

Accepted Answer

⚠️ **Threshold**: **Low**.
🔑 **Auth**: Requires **Low** privileges (PR:L).
🖱️ **UI**: Requires **User Interaction** (UI:R).
🌐 **Network**: Attack Vector is **Network** (AV:N).

Question 6

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

Accepted Answer

💣 **Public Exp**: **Yes**.
🔗 **Evidence**: Metasploit module available (PR #13353) and Packet Storm PoC exists.
🔥 **Status**: Actively exploitable in the wild.

Question 7

How to self-check? (Features/Scanning)

Accepted Answer

🔍 **Self-Check**: Scan for the presence of `endpoint_devicemap.php` in Trixbox installations.
📡 **Tools**: Use vulnerability scanners detecting CWE-78 in Fonality products or specific Metasploit probes.

Question 8

Is it fixed officially? (Patch/Mitigation)

Accepted Answer

🩹 **Fix**: **Yes**.
📢 **Action**: Upgrade to a version **later than 2.8.0.4**.
📝 **Note**: The vendor released patches for this specific range.

Question 9

What if no patch? (Workaround)

Accepted Answer

🚧 **No Patch?**: **Mitigation**.
🚫 **Block**: Restrict network access to the Trixbox interface.
🛡️ **Isolate**: Segment the VoIP network to prevent lateral movement if compromised.

Question 10

Is it urgent? (Priority Suggestion)

Accepted Answer

🔥 **Urgency**: **HIGH**.
⏳ **Priority**: Patch immediately.
📉 **Risk**: CVSS 3.1 vector indicates High Confidentiality/Integrity impact with Low Attack Complexity.

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

CVE-2020-7351 — 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)

Continue exploring