CVE-2024-27767 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🏭 **Vendor**: Unitronics. 💻 **Product**: Unistream Unilogic (PLC Development Platform). ⚠️ **Affected**: Versions **prior to 1.35.227**. 📅 **Published**: March 18, 2024.

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

📉 **Threshold**: **LOW**. 🔑 **Auth**: None required (PR:N). 🌍 **Access**: Network accessible (AV:N). 👤 **UI**: No user interaction needed (UI:N). 🚀 **Ease**: Automated exploitation is trivial.

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

🚫 **Public Exploit**: **None detected** in current data. 📦 **PoCs**: Empty list. ⚠️ **Risk**: Despite no public PoC, the low barrier means exploits will emerge quickly. Stay vigilant.

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

✅ **Fix**: Upgrade to **Version 1.35.227 or later**. 🔄 **Action**: Contact Unitronics support for the latest patch. 📝 **Note**: Official advisory available via Gov.il links. Apply immediately.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: **CRITICAL / IMMEDIATE**. 🚨 **Urgency**: High. CVSS 9.8 + No Auth Required = High Risk. ⏳ **Action**: Patch within 24-48 hours. Do not ignore. Industrial safety is at stake.

Updated May 08, 2026 CVSS 10.0 · Critical

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Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical flaw in **Unitronics Unistream Unilogic** (v < 1.35.227). <br>⚡ **Consequences**: **CVSS 9.8 (Critical)**. Full system compromise possible.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-287** (Improper Authentication). <br>❌ **Flaw**: The software fails to verify user identity correctly. <br>🔓 **Result**: Security controls are bypassed easily.…

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Q3Who is affected? (Versions/Components)

🏭 **Vendor**: Unitronics. <br>💻 **Product**: Unistream Unilogic (PLC Development Platform). <br>⚠️ **Affected**: Versions **prior to 1.35.227**. <br>📅 **Published**: March 18, 2024.

Q4What can hackers do? (Privileges/Data)

🕵️ **Privileges**: **Full Control**. <br>📂 **Data**: Complete access to sensitive industrial data. <br>⚙️ **Actions**: Modify PLC logic, inject malicious code, disrupt operations.…

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Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: None required (PR:N). <br>🌍 **Access**: Network accessible (AV:N). <br>👤 **UI**: No user interaction needed (UI:N). <br>🚀 **Ease**: Automated exploitation is trivial.

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

🚫 **Public Exploit**: **None detected** in current data. <br>📦 **PoCs**: Empty list. <br>⚠️ **Risk**: Despite no public PoC, the low barrier means exploits will emerge quickly. Stay vigilant.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for **Unitronics Unistream Unilogic** services. <br>🔎 **Version**: Verify installed version is **< 1.35.227**. <br>📡 **Network**: Look for open PLC ports exposed to the internet or internal networks.…

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Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fix**: Upgrade to **Version 1.35.227 or later**. <br>🔄 **Action**: Contact Unitronics support for the latest patch. <br>📝 **Note**: Official advisory available via Gov.il links. Apply immediately.

Q9What if no patch? (Workaround)

🛡️ **Workaround**: If patching is delayed: <br>1. **Isolate**: Segregate PLC network from untrusted zones. <br>2. **Firewall**: Block external access to PLC development ports. <br>3.…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: **CRITICAL / IMMEDIATE**. <br>🚨 **Urgency**: High. CVSS 9.8 + No Auth Required = High Risk. <br>⏳ **Action**: Patch within 24-48 hours. Do not ignore. Industrial safety is at stake.

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Vulnerability detail Full AI analysis (login) Unitronics CWE-287