CVE-2024-45388 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical info leak in Hoverfly. 📄 **Consequences**: Attackers can read **arbitrary files** from the server. 💥 **Impact**: High Confidentiality loss (C:H), no Integrity or Availability impact.

Q: Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-200 (Information Exposure). 🔍 **Flaw**: The `/api/v2/simulation` POST handler accepts user-specified files. ⚠️ **Root Cause**: Path injection allows accessing files outside intended scope.

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: SpectoLabs. 📦 **Product**: Hoverfly. 📉 **Affected**: Versions **before v1.10.3**. ✅ **Fixed**: v1.10.3 and later.

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

🕵️ **Action**: Read server files. 🔑 **Privileges**: No auth required (PR:N). 📂 **Data**: Arbitrary file contents. 🚫 **Limits**: No direct code execution or system crash.

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

📉 **Threshold**: LOW. 🌐 **Network**: Remote (AV:N). 🚫 **Auth**: None needed (PR:N). 👤 **UI**: No interaction needed (UI:N). 🎯 **Complexity**: Low (AC:L).

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

📜 **PoC**: Yes. 🧪 **Source**: Nuclei templates available on GitHub. 🌍 **Status**: Publicly documented. ⚠️ **Risk**: Easy to automate exploitation.

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

🔍 **Check**: Scan for Hoverfly API endpoints. 📡 **Target**: `/api/v2/simulation` POST requests. 🛠️ **Tool**: Use Nuclei or similar scanners. 📋 **Verify**: Check version < 1.10.3.

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

✅ **Fixed**: Yes. 📦 **Patch**: Upgrade to **v1.10.3**. 🔗 **Ref**: Official release notes & GHSA advisory. 🔄 **Action**: Immediate update recommended.

Q: What if no patch? (Workaround)

🚧 **Workaround**: Restrict network access to API. 🛑 **Block**: Disable `/api/v2/simulation` if possible. 🔒 **WAF**: Filter file path injection patterns. 📉 **Mitigate**: Limit exposure to untrusted networks.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: HIGH. 🚨 **Urgency**: Critical Info Leak. ⚡ **Action**: Patch immediately. 📅 **Timeline**: Published Sept 2024. 🛡️ **Risk**: Unauthenticated remote access.

Updated May 06, 2026 CVSS 7.5 · High

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**: A critical info leak in Hoverfly. 📄 **Consequences**: Attackers can read **arbitrary files** from the server. 💥 **Impact**: High Confidentiality loss (C:H), no Integrity or Availability impact.

Q2Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-200 (Information Exposure). 🔍 **Flaw**: The `/api/v2/simulation` POST handler accepts user-specified files. ⚠️ **Root Cause**: Path injection allows accessing files outside intended scope.

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: SpectoLabs. 📦 **Product**: Hoverfly. 📉 **Affected**: Versions **before v1.10.3**. ✅ **Fixed**: v1.10.3 and later.

Q4What can hackers do? (Privileges/Data)

🕵️ **Action**: Read server files. 🔑 **Privileges**: No auth required (PR:N). 📂 **Data**: Arbitrary file contents. 🚫 **Limits**: No direct code execution or system crash.

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: LOW. 🌐 **Network**: Remote (AV:N). 🚫 **Auth**: None needed (PR:N). 👤 **UI**: No interaction needed (UI:N). 🎯 **Complexity**: Low (AC:L).

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

📜 **PoC**: Yes. 🧪 **Source**: Nuclei templates available on GitHub. 🌍 **Status**: Publicly documented. ⚠️ **Risk**: Easy to automate exploitation.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for Hoverfly API endpoints. 📡 **Target**: `/api/v2/simulation` POST requests. 🛠️ **Tool**: Use Nuclei or similar scanners. 📋 **Verify**: Check version < 1.10.3.

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fixed**: Yes. 📦 **Patch**: Upgrade to **v1.10.3**. 🔗 **Ref**: Official release notes & GHSA advisory. 🔄 **Action**: Immediate update recommended.

Q9What if no patch? (Workaround)

🚧 **Workaround**: Restrict network access to API. 🛑 **Block**: Disable `/api/v2/simulation` if possible. 🔒 **WAF**: Filter file path injection patterns. 📉 **Mitigate**: Limit exposure to untrusted networks.

Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: HIGH. 🚨 **Urgency**: Critical Info Leak. ⚡ **Action**: Patch immediately. 📅 **Timeline**: Published Sept 2024. 🛡️ **Risk**: Unauthenticated remote access.

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Vulnerability detail Full AI analysis (login) SpectoLabs CWE-200