CVE-2023-2373

Name: CVE-2023-2373
Creator: NVD / NIST
Published: 2023-04-28T14:15:10.977+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 4.31%

Last modified Jun 17, 2026

CVE-2023-2373 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability, which was classified as critical, was found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This affects an unknown part of the component Web Management Interface. EPSS estimates a 4.31% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, was found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This affects an unknown part of the component Web Management Interface. The manipulation of the argument ecn-up leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-227649 was assigned to this vulnerability.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

4.31%

89.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Ui	Edgemax Edgerouter Firmware	< 2.0.9
Ui	Edgemax Edgerouter Firmware	2.0.9

References

https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/5Exploit, Third Party Advisory
https://vuldb.com/?ctiid.227649Permissions Required, Third Party Advisory
https://vuldb.com/?id.227649Third Party Advisory
https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/5Exploit, Third Party Advisory
https://vuldb.com/?ctiid.227649Permissions Required, Third Party Advisory
https://vuldb.com/?id.227649Third Party Advisory

Timeline

Published: Apr 28, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2373?

How severe is CVE-2023-2373?

CVE-2023-2373 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.31% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2373?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-2373?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST