What is CVE-2023-2521?

CVE-2023-2521 is a low-severity vulnerability in Ez-Net Next-7004n, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2023-05-04.

How severe is CVE-2023-2521?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Ez-Net Next-7004n

CVE-2023-2521

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (26.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Ez-net Next-7004n
Ez-net Next-7004n_firmware — versions 3.0.1
Nextu Next-7004n — versions 3.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cna@vuldb.com (Permissions Required, technical-description, vdb-entry)
cna@vuldb.com (signature, Permissions Required)

Frequently asked questions

What is CVE-2023-2521?: CVE-2023-2521 is a low-severity vulnerability in Ez-Net Next-7004n, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2023-05-04.
How severe is CVE-2023-2521?: Low severity. CVSS v3 base score is 3.5 out of 10.