Vulnerability details

CVE-2026-77532

Ubiquiti EdgeMAX EdgeSwitch

CVSS 3.1

8.8High

Official 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.

CVSS scores

Score	Version	Source	Vector
8.8High	3.1	CVEProject cvelistV5 (CNA) (Ubiquiti)	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Ubiquiti Inc	EdgeMAX EdgeSwitch	v < 1.12.2	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-08-26
Last updated: 2026-10-14
State: Published
Assigner (CNA): Ubiquiti

Exploit prediction (EPSS)

0.27%

Probability of exploitation in 30 days

19.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-122
Heap-based buffer overflow