CVE-2012-0262 — AI Deep Analysis Summary

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

🚨 **Essence**: Remote Code Execution (RCE) in OP5 Monitor. 📉 **Consequences**: Attackers can run arbitrary commands on the server via the `op5config/welcome` page. 💥 **Impact**: Full system compromise possible.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Improper input validation. 🐛 **Flaw**: The `password` parameter accepts shell metacharacters. 🚫 **CWE**: Not specified in data, but clearly an Injection/Command Injection flaw.

Q: Who is affected? (Versions/Components)

🎯 **Affected**: OP5 Monitor & OP5 Appliance. 📦 **Component**: `system-op5config`. 📅 **Version**: Before 5.5.3 (Component < 2.0.3). 🇸🇪 **Vendor**: OP5 (Sweden).

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

💻 **Action**: Execute arbitrary OS commands. 🔓 **Privileges**: Likely system-level access via the web interface. 📂 **Data**: Potential full data exfiltration or server control.

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

⚡ **Threshold**: LOW. 🌐 **Auth**: Remote exploitation mentioned. ⚙️ **Config**: Targets specific web page (`op5config/welcome`). No complex setup needed.

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

📢 **Public Exp?**: Yes. 📜 **Sources**: Full Disclosure mailing list, Secunia Advisory, OSVDB. 🌍 **Status**: Known and documented in Jan 2012.

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

🔍 **Check**: Scan for `op5config/welcome` endpoint. 🧪 **Test**: Inject shell metacharacters into `password` field. 📊 **Tool**: Use vulnerability scanners detecting OP5 versions.

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

✅ **Fixed**: Yes. 📥 **Patch**: Update to OP5 Monitor >= 5.5.3 or `system-op5config` >= 2.0.3. 🔗 **Source**: Official OP5 news/support page confirms fix.

Q: What if no patch? (Workaround)

🚧 **Workaround**: If unpatched, restrict access to `op5config` page. 🛑 **Mitigation**: Block external access to this specific component. 🧱 **Firewall**: Limit IP ranges.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. 🚨 **Risk**: RCE is critical. ⏳ **Age**: Old (2012), but legacy systems may still run it. 🛡️ **Action**: Patch immediately if found.

Updated May 08, 2026

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**: Remote Code Execution (RCE) in OP5 Monitor. 📉 **Consequences**: Attackers can run arbitrary commands on the server via the `op5config/welcome` page. 💥 **Impact**: Full system compromise possible.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Improper input validation. 🐛 **Flaw**: The `password` parameter accepts shell metacharacters. 🚫 **CWE**: Not specified in data, but clearly an Injection/Command Injection flaw.

Q3Who is affected? (Versions/Components)

🎯 **Affected**: OP5 Monitor & OP5 Appliance. 📦 **Component**: `system-op5config`. 📅 **Version**: Before 5.5.3 (Component < 2.0.3). 🇸🇪 **Vendor**: OP5 (Sweden).

Q4What can hackers do? (Privileges/Data)

💻 **Action**: Execute arbitrary OS commands. 🔓 **Privileges**: Likely system-level access via the web interface. 📂 **Data**: Potential full data exfiltration or server control.

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: LOW. 🌐 **Auth**: Remote exploitation mentioned. ⚙️ **Config**: Targets specific web page (`op5config/welcome`). No complex setup needed.

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

📢 **Public Exp?**: Yes. 📜 **Sources**: Full Disclosure mailing list, Secunia Advisory, OSVDB. 🌍 **Status**: Known and documented in Jan 2012.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for `op5config/welcome` endpoint. 🧪 **Test**: Inject shell metacharacters into `password` field. 📊 **Tool**: Use vulnerability scanners detecting OP5 versions.

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fixed**: Yes. 📥 **Patch**: Update to OP5 Monitor >= 5.5.3 or `system-op5config` >= 2.0.3. 🔗 **Source**: Official OP5 news/support page confirms fix.

Q9What if no patch? (Workaround)

🚧 **Workaround**: If unpatched, restrict access to `op5config` page. 🛑 **Mitigation**: Block external access to this specific component. 🧱 **Firewall**: Limit IP ranges.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. 🚨 **Risk**: RCE is critical. ⏳ **Age**: Old (2012), but legacy systems may still run it. 🛡️ **Action**: Patch immediately if found.

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