CVE-2010-5330
Ubiquiti AirOS Command Injection Vulnerability
- Critical 9.8
- Exploited: added to CISA KEV 15 Apr 2022
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.
Key facts
- Published
- 11 Jun 2019
- Last changed
- 21 Oct 2025
- Assigned by
- mitre
- KEV added
- 15 Apr 2022
- KEV fix due
- 6 May 2022
- EPSS
- 40.232% likely to be exploited in the next 30 days, higher than 98.662% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- Apply updates per vendor instructions.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a |
|
Timeline
- 11 Jun 2019 Published
- 15 Apr 2022 CVE-2010-5330 added to CISA KEV
- 15 Apr 2022 Added to the CISA KEV catalogue