Heap-based Buffer Overflow Vulnerability in Ubiquiti Devices
CVE-2026-116837

8.8HIGH

Key Information:

Vendor
CVE Published:
27 October 2026

What is CVE-2026-116837?

A Heap-based Buffer Overflow vulnerability exists in Ubiquiti's airMAX M, LTU, SolarPoint, and SolarSwitch devices. Malicious actors on an adjacent network may exploit this vulnerability to carry out arbitrary code execution on the affected devices, potentially compromising their integrity and leading to unauthorized access or control. It is essential for users and administrators of these products to be aware of this risk and take corrective measures to safeguard their systems.

Affected Version(s)

airMAX M 0 < 6.3.26

LTU PTMP 0 < 2.4.2

LTU PTP 0 < 1.5.7

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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