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Critical · 9.8 CVE-2020-37052 EUVD-2020-30929GHSA-xwp5-mjfv-75pj

AirControl 1.4.2 - PreAuth Remote Code Execution

Published Jan 30, 2026 · Updated Feb 2, 2026 · Assigned by VulnCheck

Description

AirControl 1.4.2 contains a pre-authentication remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands through malicious Java expression injection. Attackers can exploit the /.seam endpoint by crafting a specially constructed URL with embedded Java expressions to run commands with the application's system privileges.

Affected products

VendorProductAffectedFixed
Ubiquiti AirControl <= 1.4.2 —

References