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CVE-2018-13374 — AI Deep Analysis Summary

CVSS 4.3 · Medium

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical Access Control Error in FortiOS. 📉 **Consequences**: Attackers can steal LDAP credentials configured on the FortiGate device by redirecting connection tests to a malicious server.…

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Improper Access Control. 🔍 **Flaw**: The system fails to validate the destination of LDAP connection test requests.…

Q3Who is affected? (Versions/Components)

📦 **Vendor**: Fortinet. 🖥️ **Products**: Fortinet FortiOS, fortiADC. 📅 **Affected Versions**: • FortiOS 6.0.0 to 6.0.2 (before 6.0.2) • FortiOS 5.6.7 and earlier versions.

Q4What can hackers do? (Privileges/Data)

🕵️ **Hackers Can**: Intercept and exfiltrate LDAP login credentials. 🔑 **Privileges**: They gain access to the credentials used for user authentication.…

Q5Is exploitation threshold high? (Auth/Config)

⚖️ **Threshold**: Medium. 🔐 **Auth Required**: Yes, **PR:L** (Low Privileges). The attacker needs local access or valid credentials to trigger the test. 🚫 **UI**: No User Interaction needed.…

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

📜 **Public Exp?**: No specific PoC code listed in the data. 📢 **Status**: Official advisory released (FG-IR-18-157).…

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for FortiOS versions 5.6.7 and 6.0.0-6.0.1. 🛠️ **Feature**: Check if LDAP servers are configured.…

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fixed?**: Yes. 🛠️ **Patch**: Upgrade to FortiOS > 6.0.2 or > 5.6.7. 📝 **Reference**: Check Fortinet Advisory FG-IR-18-157 for specific patch details. 🔄 **Action**: Immediate update recommended for affected versions.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: 1. Restrict access to the management interface. 2. Remove LDAP configurations if not strictly needed. 3. Monitor logs for unusual LDAP connection test requests. 4.…

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: High. 📅 **Priority**: P1/P2. ⏳ **Reason**: Credentials are directly stolen. Even though it requires local auth, the impact is severe (credential theft). 🚀 **Action**: Patch immediately upon availability.