Description
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Published: 2026-09-22
Score: 7.5 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 22 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 22 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read Exploitation Causing Denial of Service on UniFi Gateways

Tue, 22 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Description A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Ubiquiti

Published:

Updated: 2026-09-22T19:33:21.537Z

Reserved: 2026-08-20T20:32:43.655Z

Link: CVE-2026-77556

cve-icon Vulnrichment

Updated: 2026-09-22T19:33:17.773Z

cve-icon NVD

Status : Deferred

Published: 2026-09-22T19:16:51.860

Modified: 2026-09-22T20:17:08.570

Link: CVE-2026-77556

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-22T20:00:13Z

Weaknesses