# CVE-2010-20059

## Summary

- **CVE ID:** CVE-2010-20059
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-78
- **Published:** Aug 20, 2025
- **Last Modified:** May 15, 2026

## Description

FreeNAS 0.7.2 prior to revision 5543 includes an unauthenticated command‐execution backdoor in its web interface. The exec_raw.php script exposes a cmd parameter that is passed directly to the underlying shell without sanitation.

## Affected Products

- iXsystems — FreeNAS (*)
- iXsystems — FreeNAS (0)

## References

- [CNA](https://www.exploit-db.com/exploits/16313)
- [CNA](https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/freenas_exec_raw.rb)
- [CNA](https://sourceforge.net/projects/freenas/)
- [CNA](https://github.com/freenas)
- [CNA](https://www.truenas.com/freenas/)
- [CNA](https://www.tenable.com/plugins/nnm/5714)
- [CNA](https://web.archive.org/web/20101218143110/http://sourceforge.net/projects/freenas/files//stable/0.7.2/NOTES%200.7.2.5543.txt/view)
- [CNA](https://www.vulncheck.com/advisories/freenas-arbitrary-command-execution)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 44.41%
- **EPSS Percentile:** 97.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._