What is CVE-2022-45028?

CVE-2022-45028 is a medium-severity vulnerability in Arris Nvg443b, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-12-13.

How severe is CVE-2022-45028?

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

XSS in Arris Nvg443b

CVE-2022-45028

A cross-site scripting (XSS) vulnerability in Arris NVG443B 9.3.0h3d36 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request sent to /cgi-bin/logs.ha.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-12-13 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.005 (43.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Arris Nvg443b
Arris Nvg443b Firmware — versions 9.3.0h3d36

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

seanpesce.blogspot.com/2022/11/unauthenticated-stored-xss-in-arris.html (Exploit, Third Party Advisory)
drive.google.com/file/d/1AHqvciVNMQpUoomFgtctnByewkkr24kB/view (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45028?: CVE-2022-45028 is a medium-severity vulnerability in Arris Nvg443b, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-12-13.
How severe is CVE-2022-45028?: Medium severity. CVSS v3 base score is 6.1 out of 10.