PT-2019-17659 · Ubiquiti Networks · Edgeswitch X

Fr33Rh · Published 2019-04-10 · Updated 2020-10-16 · CVE-2019-5426

Positive Technologies (AI Summary)

CVSS v2.0

5.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Ubiquiti Networks EdgeSwitch X versions 1.1.0 and prior

Description The issue allows an unauthenticated user to utilize the local port forwarding and dynamic port forwarding functionalities, which can be exploited by remote attackers without credentials to access local services or forward traffic through the device if SSH is enabled.

Recommendations For versions 1.1.0 and prior, consider disabling SSH in the system settings until a fix is available. As a temporary workaround, restrict access to the local port forwarding and dynamic port forwarding functionalities to minimize the risk of exploitation.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2019-5426

Affected Products

Edgeswitch X

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-5426 · Security Note
• https://community.ubnt.com/t5/EdgeMAX-Updates-Blog/EdgeMAX-EdgeSwitch-X-software-release-v1-1-1/ba-p/2731137 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-5426 · Vendor Advisory
• https://hackerone.com/reports/512958 · Note