CVE-2026-25192 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🔍 **Root Cause**: **CWE-306** - Missing Authentication Mechanism. The system fails to verify the identity of entities sending data to the backend. 🚫 No ID check = No security.

Q: Who is affected? (Versions/Components)

🏢 **Affected**: **CTEK Chargeportal** by CTEK (Sweden). 🚗 Specifically the EV charging management platform. ⚠️ Check your deployment if you use CTEK infrastructure.

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

💀 **Attacker Actions**: Impersonate charging stations! 🎭 Manipulate data sent to the backend. 📉 High impact on Confidentiality (C:H) and Integrity (I:H). Low impact on Availability (A:L).

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

⚡ **Exploitation**: **LOW** threshold! CVSS Vector: AV:N/AC:L/PR:N/UI:N. 🌐 Network accessible, Low complexity, **No Privileges** required, No User Interaction needed. Easy to exploit! 🎯

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

📦 **Public Exp?**: **No**. The `pocs` list is empty. 🚫 No public Proof-of-Concept or wild exploitation scripts found yet. But the flaw is critical! ⚠️

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

🔎 **Self-Check**: Scan for CTEK Chargeportal services. 📡 Look for endpoints accepting charging station data without proper auth tokens. 🛑 Verify if unauthenticated requests are processed.

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

🛡️ **Fix Status**: **Yes**, officially addressed. 📅 Published: 2026-03-20. 📄 CISA Advisory ICSA-26-078-06 released. 🔄 Update your firmware/software immediately!

Q: What if no patch? (Workaround)

🚧 **No Patch?**: Implement strict **Network Segmentation**. 🧱 Block untrusted IPs from accessing the backend API. 🔑 Enforce mutual TLS or API keys if possible. 🛑 Isolate the vulnerable component.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 🚨 CVSS Score implies Critical impact. 📉 Integrity is compromised. 🛑 Even without a PoC, the low exploitation barrier makes it a prime target. Patch ASAP! ⏳

Updated May 06, 2026 CVSS 9.4 · 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**: CTEK Chargeportal suffers from **Broken Access Control** (CWE-306). 🛑 **Consequences**: Missing authentication allows attackers to impersonate charging stations and manipulate backend data.…

Read full answer (login)

Q2Root Cause? (CWE/Flaw)

🔍 **Root Cause**: **CWE-306** - Missing Authentication Mechanism. The system fails to verify the identity of entities sending data to the backend. 🚫 No ID check = No security.

Q3Who is affected? (Versions/Components)

🏢 **Affected**: **CTEK Chargeportal** by CTEK (Sweden). 🚗 Specifically the EV charging management platform. ⚠️ Check your deployment if you use CTEK infrastructure.

Q4What can hackers do? (Privileges/Data)

💀 **Attacker Actions**: Impersonate charging stations! 🎭 Manipulate data sent to the backend. 📉 High impact on Confidentiality (C:H) and Integrity (I:H). Low impact on Availability (A:L).

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Exploitation**: **LOW** threshold! CVSS Vector: AV:N/AC:L/PR:N/UI:N. 🌐 Network accessible, Low complexity, **No Privileges** required, No User Interaction needed. Easy to exploit! 🎯

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

📦 **Public Exp?**: **No**. The `pocs` list is empty. 🚫 No public Proof-of-Concept or wild exploitation scripts found yet. But the flaw is critical! ⚠️

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: Scan for CTEK Chargeportal services. 📡 Look for endpoints accepting charging station data without proper auth tokens. 🛑 Verify if unauthenticated requests are processed.

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Fix Status**: **Yes**, officially addressed. 📅 Published: 2026-03-20. 📄 CISA Advisory ICSA-26-078-06 released. 🔄 Update your firmware/software immediately!

Q9What if no patch? (Workaround)

🚧 **No Patch?**: Implement strict **Network Segmentation**. 🧱 Block untrusted IPs from accessing the backend API. 🔑 Enforce mutual TLS or API keys if possible. 🛑 Isolate the vulnerable component.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 🚨 CVSS Score implies Critical impact. 📉 Integrity is compromised. 🛑 Even without a PoC, the low exploitation barrier makes it a prime target. Patch ASAP! ⏳

Continue exploring

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