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CVE-2023-2374

Ubiquiti EdgeRouter X Web Management command injection

HIGH
7.2
CVSS Score
Published: April 28, 2023 at 02:31 PM UTC
Updated: July 9, 2026 at 03:35 PM UTC
5 products affected across 2 vendorsEr X Sfp FirmwareEr X FirmwareEr-X

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Severity
HIGH7.2
Exploit prediction
EPSS 7%

Description

A vulnerability has been found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6 and classified as critical. This vulnerability affects unknown code of the component Web Management Interface. The manipulation of the argument ecn-down leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-227650 is the identifier assigned to this vulnerability.

Affected

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

Er X Firmware· UI
95%
v < 2.0.92.0.92.0.9 hotfix22.0.9 hotfix32.0.9 hotfix42.0.9 hotfix52.0.9 hotfix6
Affected range stops below 2.0.9, so it looks safe — our inference, not a vendor statement
ui-er-x (same device)
Er X Sfp Firmware· UI
95%
v < 2.0.92.0.92.0.9 hotfix22.0.9 hotfix42.0.9 hotfix52.0.9 hotfix6
Affected range stops below 2.0.9, so it looks safe — our inference, not a vendor statement
ui-er-x-sfp (same device)
EdgeRouter X· Ubiquiti
60%
2.0.9-hotfix.02.0.9-hotfix.12.0.9-hotfix.22.0.9-hotfix.32.0.9-hotfix.42.0.9-hotfix.52.0.9-hotfix.6
Er-X· UIdevice
80%
All versions
Er-X-Sfp· UIdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

Broken LinkExploitThird Party Advisory
Source: [email protected]
https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/6
Permissions RequiredThird Party Advisory
Source: [email protected]
https://vuldb.com/?ctiid.227650
Third Party Advisory
Source: [email protected]
https://vuldb.com/?id.227650
VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/227650
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/227650/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2023-2374
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/114075

CVSS

7.2HIGHVulDB
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77CWE-74

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