CVE-2022-50926 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🏭 **Affected Vendor**: **WAGO** (German manufacturer). 📦 **Product**: **750-88x Series** PLCs, specifically **750-8212 PFC200**. ⚙️ **Context**: Digital computing systems designed for industrial environments. 🏗️

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

💣 **Public Exploit**: **YES**. 🔗 **Reference**: ExploitDB **50793**. 🌍 **Status**: Wild exploitation is possible. The advisory confirms privilege escalation vectors are known. ⚠️

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

🔍 **Self-Check**: 1️⃣ Scan for **WAGO 750-88x** devices on your network. 2️⃣ Check for **session cookie** anomalies in web interfaces. 3️⃣ Use vulnerability scanners targeting **CVE-2022-50926**. 🕵️♂️

Q: What if no patch? (Workaround)

🛡️ **No Patch Workaround**: 1️⃣ **Isolate**: Segment the PLC network from the public internet. 2️⃣ **Restrict**: Limit access to trusted IPs only. 3️⃣ **Monitor**: Watch for unusual session cookie activity. 🚧

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL (P1)**. 📈 **Priority**: Immediate action required. 🚨 **Reason**: CVSS 9.8 + No Auth Required + Public Exploit. Industrial systems are high-value targets. 🏭💥

Updated May 06, 2026 CVSS 9.8 · Critical

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Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical flaw in WAGO 750-88x PLCs allows attackers to manipulate user session cookies. <br>⚡ **Consequences**: This leads to **Privilege Escalation**.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-565** (Improper Removal of Information Before Storage or Sharing). <br>🔍 **Flaw**: The system fails to properly handle or invalidate session cookies, allowing manipulation.…

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Q3Who is affected? (Versions/Components)

🏭 **Affected Vendor**: **WAGO** (German manufacturer). <br>📦 **Product**: **750-88x Series** PLCs, specifically **750-8212 PFC200**. <br>⚙️ **Context**: Digital computing systems designed for industrial environments. 🏗️

Q4What can hackers do? (Privileges/Data)

💀 **Attacker Actions**: <br>1️⃣ **Privilege Escalation**: Gain higher access levels than intended. <br>2️⃣ **Full Control**: CVSS indicates **High** impact on C/I/A.…

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Q5Is exploitation threshold high? (Auth/Config)

📊 **Exploitation Threshold**: **LOW**. <br>🔑 **Auth**: **PR:N** (Privileges Required: None). <br>🌐 **Access**: **AV:N** (Network Accessible). <br>👁️ **UI**: **UI:N** (User Interaction: None).…

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

💣 **Public Exploit**: **YES**. <br>🔗 **Reference**: ExploitDB **50793**. <br>🌍 **Status**: Wild exploitation is possible. The advisory confirms privilege escalation vectors are known. ⚠️

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: <br>1️⃣ Scan for **WAGO 750-88x** devices on your network. <br>2️⃣ Check for **session cookie** anomalies in web interfaces. <br>3️⃣ Use vulnerability scanners targeting **CVE-2022-50926**. 🕵️‍♂️

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Official Fix**: The data lists **VulnCheck Advisory** and **ExploitDB** but does **NOT** explicitly list a vendor patch link in the references.…

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Q9What if no patch? (Workaround)

🛡️ **No Patch Workaround**: <br>1️⃣ **Isolate**: Segment the PLC network from the public internet. <br>2️⃣ **Restrict**: Limit access to trusted IPs only. <br>3️⃣ **Monitor**: Watch for unusual session cookie activity. 🚧

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL (P1)**. <br>📈 **Priority**: Immediate action required. <br>🚨 **Reason**: CVSS 9.8 + No Auth Required + Public Exploit. Industrial systems are high-value targets. 🏭💥

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Vulnerability detail Full AI analysis (login) Wago CWE-565