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Q1What is this vulnerability? (Essence + Consequences)
๐จ **Essence**: Control Web Panel (CWP) suffers from **OS Command Injection** via the `filemanager` module.โฆ
๐ก๏ธ **CWE-78**: Improper Neutralization of Special Elements used in an OS Command. <br>๐ **Flaw**: The `acc=changePerm` function in the file manager fails to sanitize the `t_total` input.โฆ
๐ฆ **Product**: CentOS Web Panel (CWP) / Control Web Panel. <br>๐ **Affected Versions**: **0.9.8.1204 and earlier**. <br>โ **Safe Version**: 0.9.8.1205 or later.
Q4What can hackers do? (Privileges/Data)
๐ **Privileges**: Full system command execution. <br>๐ **Data Access**: Attackers can read/write any file, install backdoors, or pivot to other internal systems.โฆ
๐ฅ **Yes, Public Exploits Available**: <br>1. **AutoExploit GUI/CLI** (Python/Tkinter) by `trhacknon`. <br>2. **Nuclei Template** by ProjectDiscovery for automated scanning. <br>3.โฆ
๐ **Self-Check Methods**: <br>1. **Shodan**: Search `Server: cwpsrv` to find exposed instances. <br>2. **Nuclei**: Run `nuclei -t CVE-2025-48703.yaml` to scan for the specific RCE vector. <br>3.โฆ
๐ฉน **Official Fix**: **YES**. <br>๐ฆ **Patch**: Upgrade to **Control Web Panel 0.9.8.1205** or newer. <br>๐ **Note**: The vendor has released a stable patch addressing the input sanitization issue in the file manager.
Q9What if no patch? (Workaround)
๐ง **Workaround (If No Patch)**: <br>1. **Restrict Access**: Block CWP port (usually 2030/2031) via Firewall/WAF to non-trusted IPs. <br>2.โฆ