CVE-2013-7091 — AI Deep Analysis Summary

🚨 **Essence**: A Directory Traversal flaw in Zimbra's JS resource loader. 📂 **Consequences**: Attackers can read arbitrary files on the server by manipulating the 'skin' parameter.…

🛡️ **Root Cause**: Improper input validation on the 'skin' parameter. 🐛 **Flaw**: The application fails to sanitize '../' sequences in the request path.…

🏢 **Vendor**: Zimbra Collaboration Suite (ZCS). 📦 **Affected Versions**: Specifically noted as **7.2.2** and **8.0.2**. 🌐 **Component**: The `/res/` directory scripts (e.g., `I18nMsg.js.zgz`).

🕵️ **Hackers Can**: Read sensitive system files. 🔑 **Specific Target**: LDAP credentials and `service/admin/soap` API data. 💻 **Ultimate Goal**: Leverage stolen credentials to execute arbitrary code or gain admin access.

📶 **Threshold**: LOW. 🚪 **Auth**: Remote exploitation is possible without authentication. ⚙️ **Config**: No special configuration needed; just send a crafted HTTP request with `..` in the 'skin' param.

💣 **Public Exploit**: YES. 📜 **Sources**: Exploit-DB IDs **30472** and **30085** are available. 🧪 **PoC**: Nuclei templates exist for automated scanning. 🌍 **Status**: Wild exploitation is feasible due to simplicity.

🔍 **Self-Check**: Scan for Zimbra instances. 📡 **Indicator**: Look for requests to `/res/` paths containing `skin=../`.…

🩹 **Official Fix**: Yes, patches are available for Zimbra. 🔄 **Action**: Update Zimbra Collaboration Suite to the latest stable version.…

🚧 **No Patch?**: Block external access to `/res/` directory via WAF or Firewall. 🚫 **Mitigation**: Restrict access to `service/admin/soap` API.…

🔥 **Urgency**: HIGH. 🚨 **Reason**: Remote Code Execution (RCE) potential via credential theft. ⏳ **Time**: Critical for any unpatched Zimbra 7.x/8.x servers still online.…