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CVE-2019-5426

MEDIUM
4.8
CVSS Score
Published: April 10, 2019 at 05:53 PM UTC
Updated: June 17, 2026 at 02:37 AM UTC
2 products affected across 2 vendorsEdgeswitch XEdgeswitch X

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.8%

Description

In Ubiquiti Networks EdgeSwitch X v1.1.0 and prior, an unauthenticated user can use the "local port forwarding" and "dynamic port forwarding" (SOCKS proxy) functionalities. Remote attackers without credentials can exploit this bug to access local services or forward traffic through the device if SSH is enabled in the system settings.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Edgeswitch X· UI
95%
v ≤ 1.1.0
Edgeswitch X· Ubiquiti Networks
60%
v < 1.1.1
Affected range stops below 1.1.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://community.ubnt.com/t5/EdgeMAX-Updates-Blog/EdgeMAX-EdgeSwitch-X-software-release-v1-1-1/ba-p/2731137
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/512958

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

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