# CVE-2010-5330

## Summary

- **CVE ID:** CVE-2010-5330
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** N/A
- **Published:** Jun 11, 2019
- **Last Modified:** Sep 16, 2026

## Description

On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi (aka Show AP info) because the ifname variable is not sanitized, as demonstrated by shell metacharacters. The fixed version is v4.0.1 for 802.11 ISP products, v5.3.5 for AirMax ISP products, and v5.4.5 for AirSync firmware. For example, Nanostation5 (Air OS) is affected.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://www.exploit-db.com/exploits/14146)
- [CNA](https://community.ubnt.com/t5/airMAX-General-Discussion/AirOS-Security-Exploit-Updated-Firmware/td-p/212974)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-5330)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 56.48%
- **EPSS Percentile:** 98.1

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Apr 15, 2022
- **Due Date:** May 6, 2022

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