Vulnerability · Published Oct 27, 2026 · Assigned by Ubiquiti
CVE-2026-116837
High 8.8
In plain English
A high-severity heap buffer overflow in airMAX M from Ubiquiti Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.2%top 88.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A malicious actor with access to the adjacent network could exploit a Heap-based Buffer Overflow vulnerability found in airMAX M, LTU, SolarPoint, and SolarSwitch devices to execute arbitrary code on the device.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ubiquiti Inc | airMAX M | 0 – before 6.3.26 |
| Ubiquiti Inc | LTU PTMP | 0 – before 2.4.2 |
| Ubiquiti Inc | LTU PTP | 0 – before 1.5.7 |
| Ubiquiti Inc | SolarPoint / SolarSwitch | 0 – before 2.0.3 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H