CVE-2023-2521

Name: CVE-2023-2521
Creator: NVD / NIST
Published: 2023-05-04T17:15:13.917+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.5/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2023-2521 is a low-severity vulnerability rated 3.5/10 on the CVSS scale. A vulnerability was found in NEXTU NEXT-7004N 3.0.1. It has been classified as problematic. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

A vulnerability was found in NEXTU NEXT-7004N 3.0.1. It has been classified as problematic. Affected is an unknown function of the file /boafrm/formFilter of the component POST Request Handler. The manipulation of the argument url with the input <svg onload=alert(1337)> leads to cross site scripting. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-228012. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

3.5/10

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

EPSS Probability

0.34%

26.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ez-Net	Next-7004n Firmware	3.0.1

References

https://vuldb.com/?ctiid.228012Permissions Required
https://vuldb.com/?id.228012Permissions Required
https://vuldb.com/?ctiid.228012Permissions Required
https://vuldb.com/?id.228012Permissions Required

Timeline

Published: May 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2521?

How severe is CVE-2023-2521?

CVE-2023-2521 has a CVSS score of 3.5/10 (LOW severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2521?

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-2023-2521?

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

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Source: NVD / NIST