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CVE-2010-5330 — On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi…

Key facts

CVE-2010-5330 is a Critical (9.8) vulnerability: On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi…. This entry ships a detection-only PoC and a Docker test lab. It is on the CISA Known Exploited Vulnerabilities (KEV) catalog (added 2022-04-15), confirming active exploitation in the wild.

Actively exploited — on the CISA KEV catalog

CVE-2010-5330 is listed on the CISA Known Exploited Vulnerabilities (KEV) catalog (added 2022-04-15), confirming exploitation in the wild. Federal remediation deadline: 2022-05-06. Prioritise patching and deploy the detection and prevention rules below.
CVE CVE-2010-5330
Severity Critical (9.8)
CISA KEV Actively exploited (added 2022-04-15)
Detection / prevention —
PoC poc.py
Source 2010/CVE-2010-5330/

Details

English | 한국어

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.

Vulnerability Details

Property Value
CVE ID CVE-2010-5330
Type COMMAND_INJECTION
CVSS Score 9.8

Proof of Concept

Download

# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2010/CVE-2010-5330/poc.py

Usage

# Run PoC against target
python3 poc.py --target <TARGET_URL>

# With authentication
python3 poc.py --target <TARGET_URL> --username <USER> --password <PASS>

⚠️ Warning: This PoC is for authorized security testing only. It uses detection-only techniques and does not exploit or damage target systems.

Test Lab

This repository includes a Docker-based test environment with both vulnerable and patched applications.

Quick Start

# Clone and navigate to CVE directory
cd CVE-2010-5330

# Start both applications
docker-compose up -d

# Run tests
./run-tests.sh    # Linux/Mac
./run-tests.ps1   # Windows PowerShell

Application Endpoints

Application URL Status
Vulnerable App http://localhost:8080 Shows vulnerability
Patched App http://localhost:8081 Demonstrates fix

Directory Structure

├── README.md           # English documentation
├── README_KO.md        # Korean documentation
├── poc.py              # PoC detection script
├── docker-compose.yml  # Container orchestration
├── run-tests.sh        # Linux/Mac test runner
├── run-tests.ps1       # Windows test runner
├── vulnerable-app/     # Vulnerable version
│   ├── app.py
│   ├── Dockerfile
│   └── requirements.txt
└── patched-app/        # Fixed version
    ├── app.py
    ├── Dockerfile
    └── requirements.txt

References

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

Generated by PoC Generator on 2026-07-02T07:22:11.538390256

Frequently asked questions

What is CVE-2010-5330?

CVE-2010-5330 is a Critical (9.8) vulnerability: On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi…. This entry ships a detection-only PoC and a Docker test lab. It is on the CISA Known Exploited Vulnerabilities (KEV) catalog (added 2022-04-15), confirming active exploitation in the wild.

How do I detect CVE-2010-5330?

Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.

How do I block or mitigate CVE-2010-5330?

Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.

Is CVE-2010-5330 actively exploited?

Yes. CVE-2010-5330 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, added 2022-04-15, which means it has been exploited in the wild. CISA set a federal remediation deadline of 2022-05-06. Prioritise patching and deploy the detection and prevention rules above.

For authorized security testing and research only. See the full source and NVD record.