CVE-2025-32433 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

📦 **Affected**: **Erlang/OTP** versions **prior to**: • OTP-27.3.3 • OTP-26.2.5.11 • OTP-25.3.2.20 ⚠️ If you are running older versions, you are vulnerable! 🎯

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

🔓 **Public Exploits**: **YES**. Multiple PoCs are available on GitHub (e.g., Vulhub, ProjectDiscovery, ProDefense). Wild exploitation is highly likely given the ease of access. 🌍

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

🔍 **Self-Check**: 1. Check your Erlang/OTP version. 2. Use scanners like **Nuclei** (template available). 3. Test with provided PoCs in a **safe, isolated environment** only! 🧪

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

✅ **Official Fix**: **YES**. Patches are available in the latest releases (OTP-27.3.3, 26.2.5.11, 25.3.2.20). Check the official GitHub advisory for commit details. 🛠️

Q: What if no patch? (Workaround)

🚧 **No Patch?**: • **Isolate** the SSH service. • **Restrict** network access to trusted IPs only. • **Monitor** SSH logs for anomalous activity. • **Upgrade** ASAP! 🛑

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. CVSS Score is **9.8** (High). With public PoCs and no auth required, immediate patching is essential to prevent compromise. 🏃♂️💨

Updated May 06, 2026 CVSS 10.0 · Critical

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 Access Control Error in Erlang/OTP's SSH server. 📉 **Consequences**: Allows **Unauthenticated Remote Code Execution (RCE)**.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-306** (Missing Access Control). The flaw lies in the **SSH protocol message handling**.…

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Q3Who is affected? (Versions/Components)

📦 **Affected**: **Erlang/OTP** versions **prior to**: <br>• OTP-27.3.3 <br>• OTP-26.2.5.11 <br>• OTP-25.3.2.20 <br>⚠️ If you are running older versions, you are vulnerable! 🎯

Q4What can hackers do? (Privileges/Data)

💻 **Attacker Capabilities**: <br>• **Full RCE**: Execute arbitrary commands on the target. <br>• **No Auth Needed**: No username/password required.…

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Q5Is exploitation threshold high? (Auth/Config)

⚡ **Exploitation Threshold**: **LOW**. <br>• **Network**: Remote (AV:N). <br>• **Complexity**: Low (AC:L). <br>• **Privileges**: None required (PR:N). <br>• **User Interaction**: None (UI:N).…

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

🔓 **Public Exploits**: **YES**. Multiple PoCs are available on GitHub (e.g., Vulhub, ProjectDiscovery, ProDefense). Wild exploitation is highly likely given the ease of access. 🌍

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: <br>1. Check your Erlang/OTP version. <br>2. Use scanners like **Nuclei** (template available). <br>3. Test with provided PoCs in a **safe, isolated environment** only! 🧪

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Official Fix**: **YES**. Patches are available in the latest releases (OTP-27.3.3, 26.2.5.11, 25.3.2.20). Check the official GitHub advisory for commit details. 🛠️

Q9What if no patch? (Workaround)

🚧 **No Patch?**: <br>• **Isolate** the SSH service. <br>• **Restrict** network access to trusted IPs only. <br>• **Monitor** SSH logs for anomalous activity. <br>• **Upgrade** ASAP! 🛑

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. CVSS Score is **9.8** (High). With public PoCs and no auth required, immediate patching is essential to prevent compromise. 🏃‍♂️💨

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Vulnerability detail Full AI analysis (login) erlang CWE-306