High severity · published Oct 27, 2026
CVE-2026-116837
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…
New
8.8
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LP
LTU PTMP · Ubiquiti Inc
before 2.4.2 · source: vendor
LP
LTU PTP · Ubiquiti Inc
before 1.5.7 · source: vendor
SS
SolarPoint / SolarSwitch · Ubiquiti Inc
before 2.0.3 · source: vendor
AM
airMAX M · Ubiquiti Inc
before 6.3.26 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116837
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116837
uisp.community.ui.com
https://uisp.community.ui.com/releases/Security-Advisory-Bulletin-071/7d4d42cf-09e4-44d3-9c19-649cac8c6af3
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