How severe is CVE-2010-5330?

CVE-2010-5330 has a CVSS score of 9.8/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by CVE-2010-5330?

Affected package information for CVE-2010-5330 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2010-5330?

No fixed version has been published for CVE-2010-5330 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2010-5330 actively exploited in the wild?

Yes. There are 1 known exploit references for CVE-2010-5330, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2010-5330?

CVE-2010-5330 has an EPSS (Exploit Prediction Scoring System) score of 42.8%, placing it in the 98th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score warrants monitoring and prompt remediation.

Is CVE-2010-5330 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2010-5330 (Ubiquiti AirOS Command Injection Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2022-04-15. CISA required all US federal civilian agencies to remediate this vulnerability by 2022-05-06. The required action was: Apply updates per vendor instructions. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2010-5330?

CVE-2010-5330 is classified as CWE-77 (CWE-77). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2010-5330?

CVE-2010-5330 affects ui airos. Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2010-5330 published, and has it been updated?

CVE-2010-5330 was published on June 11, 2019 and was last updated on November 5, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2022-04-15 — agencies required to remediate by 2022-05-06

CVE-2010-5330

CRITICAL

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.…

Published

Jun 11, 2019

Updated

Nov 5, 2025

Affected

0 pkgs

Patched

None yet

Exploits

1 known

EPSS Exploitation Probability

via FIRST.org ↗

42.8%probability of exploitation in next 30 days

High Risk98th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

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

1 product · 3 configurations

airosui

≥ 5.3.6 && < 5.4.5

range

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

On certain Ubiquiti devices, Command Injection exists via a GET request …

cisa.govCISAApr 2022

Frequently Asked Questions

O3 Security · Impact-Aware SCA

Is CVE-2010-5330 in your stack?

O3 detects CVE-2010-5330 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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