What is CVE-2022-45441?

CVE-2022-45441 is a medium-severity vulnerability in Zyxel Nbg-418n, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-07.

How severe is CVE-2022-45441?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Zyxel Nbg-418n

CVE-2022-45441

A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store malicious scripts in the Logs page of the GUI on a vulnerable device. A successful XSS attack could force an authenticated user to execute the stored malicious scripts and then result in a denial-of-service (DoS) condition when the user visits the Logs page of the GUI on the device.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Zyxel Nbg-418n — versions v2
Zyxel Nbg-418n_firmware
Zyxel Nbg-418n V2 Firmware — versions < V1.00(AARP.13)C0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@zyxel.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2022-45441?: CVE-2022-45441 is a medium-severity vulnerability in Zyxel Nbg-418n, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-07.
How severe is CVE-2022-45441?: Medium severity. CVSS v3 base score is 6.1 out of 10.