CVE-2023-2378

Ubiquiti EdgeRouter X Web Management command injection

State: Published
Severity: 8.6 High
Published: Apr 28, 2023
Updated: Jul 9, 2026
Reserved: Apr 28, 2023

Description

A flaw has been found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This affects an unknown function of the component Web Management Interface. This manipulation of the argument suffix-rate-up causes command injection. The attack may be initiated remotely. The exploit has been published and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor position is that post-authentication issues are not accepted as vulnerabilities.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	7.2 High	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	8.3 High	AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-77 Command Injection
CWE-74 Injection

Affected Products

Product	Versions
EdgeRouter XUbiquiti	2.0.9-hotfix.0Affected 2.0.9-hotfix.1Affected 2.0.9-hotfix.2Affected 2.0.9-hotfix.3Affected 2.0.9-hotfix.4Affected 2.0.9-hotfix.5Affected 2.0.9-hotfix.6Affected

References

VDB-227654 | Ubiquiti EdgeRouter X Web Management command injectionvdb-entrytechnical-description
VDB-227654 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2023-2378 | CVE Analysis and Reportthird-party-advisory
Submit #114072 | Command injection at the web management interface of EdgeRouter-x(4)third-party-advisory
https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/4broken-linkexploit
https://vuldb.com/?id.227654vdb-entrytechnical-description
https://vuldb.com/?ctiid.227654signaturepermissions-required

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