CVE-2022-22916 — AI Deep Analysis Summary

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

🚨 **Essence**: Remote Code Execution (RCE) in LanDe Network O2oa. 💥 **Consequences**: Attackers can execute arbitrary commands on the server. ⚠️ **Impact**: Full system compromise, data theft, or server takeover.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Missing input validation/filtering on command parameters. 📍 **Location**: `/x_program_center/jaxrs/invoke` endpoint. 🔍 **CWE**: Improper Input Validation (implied by description).

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: LanDe Network (LanDe Network). 📦 **Product**: O2oa (OA Office System). 📌 **Affected Version**: v6.4.7 (and potentially earlier like v6.3 based on PoC).

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

👑 **Privileges**: Remote Code Execution (RCE). 📂 **Data**: Access to server files, databases, and internal network resources. 🔓 **Control**: Complete control over the underlying operating system.

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

🔑 **Auth Required**: YES. 📝 **Details**: Requires valid login credentials (e.g., `xadmin/o2`). 📉 **Threshold**: Medium. Not fully unauthenticated, but common default creds are often used.

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

🌐 **Public Exploit**: YES. 📂 **PoC Available**: Multiple GitHub repositories (aodsec, 0x7eTeam, wendell1224). ⚡ **Status**: Actively exploitable with provided scripts.

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

🛠️ **Official Patch**: Information not explicitly detailed in the provided text. 📢 **Action**: Check vendor website (o2oa.com) for updates. ⏳ **Status**: Likely requires version upgrade to a fixed release.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: HIGH. ⚠️ **Reason**: RCE is critical. Public PoCs exist. 🏃 **Action**: Patch immediately or apply network restrictions. Do not ignore.

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 LanDe Network O2oa. <br>💥 **Consequences**: Attackers can execute arbitrary commands on the server. <br>⚠️ **Impact**: Full system compromise, data theft, or server takeover.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Missing input validation/filtering on command parameters. <br>📍 **Location**: `/x_program_center/jaxrs/invoke` endpoint. <br>🔍 **CWE**: Improper Input Validation (implied by description).

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: LanDe Network (LanDe Network). <br>📦 **Product**: O2oa (OA Office System). <br>📌 **Affected Version**: v6.4.7 (and potentially earlier like v6.3 based on PoC).

Q4What can hackers do? (Privileges/Data)

👑 **Privileges**: Remote Code Execution (RCE). <br>📂 **Data**: Access to server files, databases, and internal network resources. <br>🔓 **Control**: Complete control over the underlying operating system.

Q5Is exploitation threshold high? (Auth/Config)

🔑 **Auth Required**: YES. <br>📝 **Details**: Requires valid login credentials (e.g., `xadmin/o2`). <br>📉 **Threshold**: Medium. Not fully unauthenticated, but common default creds are often used.

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

🌐 **Public Exploit**: YES. <br>📂 **PoC Available**: Multiple GitHub repositories (aodsec, 0x7eTeam, wendell1224). <br>⚡ **Status**: Actively exploitable with provided scripts.

Q7How to self-check? (Features/Scanning)

🔍 **Check Method**: Scan for `/x_program_center/jaxrs/invoke` endpoint. <br>🧪 **Test**: Send POST request with crafted command payload.…

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Q8Is it fixed officially? (Patch/Mitigation)

🛠️ **Official Patch**: Information not explicitly detailed in the provided text. <br>📢 **Action**: Check vendor website (o2oa.com) for updates. <br>⏳ **Status**: Likely requires version upgrade to a fixed release.

Q9What if no patch? (Workaround)

🚧 **Workaround**: Restrict access to `/x_program_center/jaxrs/invoke`. <br>🔒 **Network**: Block external access to this endpoint via WAF or Firewall.…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: HIGH. <br>⚠️ **Reason**: RCE is critical. Public PoCs exist. <br>🏃 **Action**: Patch immediately or apply network restrictions. Do not ignore.

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