CVE-2026-77532 - Vulnerability Details - OpenCVE

A malicious actor with access to an adjacent network could exploit a Buffer Overflow vulnerability found in a DHCPv6-enabled EdgeMAX EdgeSwitch to initiate a Remote Code Execution on such device.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Ubiquiti	Edgemax Edgeswitch

No data.

No data.

References

Link	Providers
https://uisp.community.ui.com/releases/Security-Advisory-Bulletin-068-068/b95ea5e8-1a80-4ffc-ad42-625eae300cc9

History

Fri, 28 Aug 2026 21:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Ubiquiti Ubiquiti edgemax Edgeswitch
Vendors & Products		Ubiquiti Ubiquiti edgemax Edgeswitch

Wed, 26 Aug 2026 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 26 Aug 2026 12:45:00 +0000

Type	Values Removed	Values Added
Title		Buffer Overflow in DHCPv6 on EdgeMAX EdgeSwitch Enables Remote Code Execution

Wed, 26 Aug 2026 11:15:00 +0000

Type	Values Removed	Values Added
Description		A malicious actor with access to an adjacent network could exploit a Buffer Overflow vulnerability found in a DHCPv6-enabled EdgeMAX EdgeSwitch to initiate a Remote Code Execution on such device.
Weaknesses		CWE-122
References		https://uisp.community.ui.com/releases/Security-Advisory-Bulletin-068-068/b95ea5e8-1a80-4ffc-ad42-625eae300cc9
Metrics		cvssV3_1 `{'score': 9.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Ubiquiti

Published: 2026-08-26T11:01:30.309Z

Updated: 2026-08-26T12:36:20.285Z

Reserved: 2026-08-20T20:26:31.514Z

Link: CVE-2026-77532

Vulnrichment

Updated: 2026-08-26T12:31:56.625Z

NVD

Status : Deferred

Published: 2026-08-26T11:16:38.343

Modified: 2026-08-28T18:49:15.340

Link: CVE-2026-77532

Redhat

No data.

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