CVE-2010-5330

CriticalActively exploited (CISA KEV)

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.

SeverityCritical
CVSS9.8
Exploit probability99. percentile40.2%
ProductUbiquiti AirOS
PublishedJun 11, 2019
First seenJun 11, 2019
Added to KEVApr 15, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: May 6, 2022
Update
  • ui airos4.0.1, 5.3.5, 5.4.5 or later

Affected products

ProductAffected versionsFixed in
ui airosv < 4.0.1, 4.0.2 ≤ v < 5.3.5, 5.3.6 ≤ v < 5.4.54.0.1, 5.3.5, 5.4.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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