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12 vulnerabilities found for UniFi Gateways by Ubiquiti Inc
CVE-2026-95862 (GCVE-0-2026-95862)
Vulnerability from nvd – Published: 2026-09-22 18:49 – Updated: 2026-09-22 19:35
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:34 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-95861 (GCVE-0-2026-95861)
Vulnerability from nvd – Published: 2026-09-22 18:47 – Updated: 2026-09-22 19:34
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Uncontrolled Recursion vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:34 UTC
CWE
- CWE-674 - Uncontrolled Recursion
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77558 (GCVE-0-2026-77558)
Vulnerability from nvd – Published: 2026-09-22 18:43 – Updated: 2026-09-22 19:33
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:33 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77556 (GCVE-0-2026-77556)
Vulnerability from nvd – Published: 2026-09-22 18:41 – Updated: 2026-09-22 19:33
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:33 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77555 (GCVE-0-2026-77555)
Vulnerability from nvd – Published: 2026-09-22 18:38 – Updated: 2026-09-22 19:32
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:32 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77544 (GCVE-0-2026-77544)
Vulnerability from nvd – Published: 2026-09-22 18:34 – Updated: 2026-09-22 19:32
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:32 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-95862 (GCVE-0-2026-95862)
Vulnerability from cvelistv5 – Published: 2026-09-22 18:49 – Updated: 2026-09-22 19:35
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:34 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-95861 (GCVE-0-2026-95861)
Vulnerability from cvelistv5 – Published: 2026-09-22 18:47 – Updated: 2026-09-22 19:34
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Uncontrolled Recursion vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:34 UTC
CWE
- CWE-674 - Uncontrolled Recursion
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77558 (GCVE-0-2026-77558)
Vulnerability from cvelistv5 – Published: 2026-09-22 18:43 – Updated: 2026-09-22 19:33
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:33 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77556 (GCVE-0-2026-77556)
Vulnerability from cvelistv5 – Published: 2026-09-22 18:41 – Updated: 2026-09-22 19:33
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:33 UTC
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
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Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77555 (GCVE-0-2026-77555)
Vulnerability from cvelistv5 – Published: 2026-09-22 18:38 – Updated: 2026-09-22 19:32
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:32 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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CVE-2026-77544 (GCVE-0-2026-77544)
Vulnerability from cvelistv5 – Published: 2026-09-22 18:34 – Updated: 2026-09-22 19:32
VLAI
EPSS
VEX
Summary
A malicious actor with access to the network could exploit an Out-of-bounds Write vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-22 19:32 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | Dream Machines |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Enterprise Firewalls |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Routers |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Cloud Gateways |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Dream Wall |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.21
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.31
(semver)
|
|
| Ubiquiti Inc | UniFi Gateways |
Affected:
0 , < 5.1.26
(semver)
|
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