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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.003 (25.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-2521: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

  • vuldb.com/ (Permissions Required, technical-description, vdb-entry)
  • 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.