RCE in Ubiquiti Edgerouter X
CVE-2023-2374
A security flaw has been discovered in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This issue affects some unknown processing of the component Web Management Interface. Performing a manipulation of the argument ecn-down results in command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The existence of this vulnerability is still disputed at present. The vendor position is that post-authentication issues are not accepted as vulnerabilities.
EPSS: 0.069 (93.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ubiquiti Edgerouter X — versions 2.0.9-hotfix.0, 2.0.9-hotfix.1, 2.0.9-hotfix.2
- Ui Er-x
- Ui Er-x_firmware — versions 2.0.9
- Ui Er-x-sfp
- Ui Er-x-sfp_firmware — versions 2.0.9
Weakness classification (CWE)
References
- af854a3a-2127-422b-91ae-364da2661108 (technical-description, Third Party Advisory, vdb-entry)
- af854a3a-2127-422b-91ae-364da2661108 (signature, Permissions Required, permissions-required, Third Party Advisory)
- cna@vuldb.com (Exploit, exploit, Third Party Advisory, broken-link)
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
Frequently asked questions
- What is CVE-2023-2374?
- CVE-2023-2374 is a high-severity vulnerability in Ubiquiti Edgerouter X, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.2/10. Published 2023-04-28.
- How severe is CVE-2023-2374?
- High severity. CVSS v3 base score is 7.2 out of 10.