RCE in Ubiquiti, Inc. Aircontrol
CVE-2020-37052
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.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.001
Affected products
- Ubiquiti, Inc. Aircontrol — versions <= 1.4.2
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/48541 (exploit)
- www.ui.com/ (product)
- www.vulncheck.com/advisories/aircontrol-preauth-remote-code-execution (third-party-advisory)
Frequently asked questions
- What is CVE-2020-37052?
- CVE-2020-37052 is a critical-severity vulnerability in Ubiquiti, Inc. Aircontrol, classified under Code Injection. CVSS score: 9.8/10. Published 2026-01-30.
- How severe is CVE-2020-37052?
- Critical severity. CVSS v3 base score is 9.8 out of 10.