CVE-2023-2377

Name: CVE-2023-2377
Creator: NVD / NIST
Published: 2023-04-28T16:15:10.003+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 4.31%

Last modified Jun 17, 2026

CVE-2023-2377 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability was found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. It has been declared as critical. EPSS estimates a 4.31% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Web Management Interface. The manipulation of the argument name leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-227653 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	Er-X Firmware	< 2.0.9
Ui	Er-X Firmware	2.0.9
Ui	Er-X-Sfp Firmware	< 2.0.9
Ui	Er-X-Sfp Firmware	2.0.9

References

https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/9Exploit, Third Party Advisory
https://vuldb.com/?ctiid.227653Third Party Advisory
https://vuldb.com/?id.227653Third Party Advisory
https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/9Exploit, Third Party Advisory
https://vuldb.com/?ctiid.227653Third Party Advisory
https://vuldb.com/?id.227653Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2023-2377?

How severe is CVE-2023-2377?

CVE-2023-2377 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-2023-2377?

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-2023-2377?

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

Scan your code now

Source: NVD / NIST