CVE-2026-95861
Deferred Deferred - Pending Action

Uncontrolled Recursion DoS in UniFi Gateway Devices

Publication date: 2026-09-22

Last updated on: 2026-09-22

Assigner: fe490ce8-0395-4072-90d8-2707e1bdf984

Description
A malicious actor with access to the network could exploit an Uncontrolled Recursion vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.

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Meta Information

Published
2026-09-22
Last Modified
2026-09-22
Generated
2026-09-22
AI Q&A
2026-09-22
EPSS Evaluated
N/A
NVD
CVE-2026-95861
EUVD
EUVD-2026-84760

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ubiquiti unifi_gateway *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-674 The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

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Executive Summary

This vulnerability is an Uncontrolled Recursion flaw in certain UniFi gateway devices. A malicious actor with network access can exploit it to cause a Denial of Service (DoS) attack on the device.

Impact Analysis

The vulnerability allows an attacker to crash the UniFi gateway device, disrupting network services and causing downtime for connected systems.

Mitigation Strategies

Update UniFi gateway devices to the latest firmware version to patch the Uncontrolled Recursion vulnerability. Restrict network access to trusted sources only and monitor device logs for unusual activity.

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