What is CVE-2019-14918?

CVE-2019-14918 is a medium-severity vulnerability in Billion Sg600 R2, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-01-09.

How severe is CVE-2019-14918?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Billion Sg600 R2

CVE-2019-14918

XSS in the DHCP lease-status table in Billion Smart Energy Router SG600R2 Firmware v3.02.rc6 allows an attacker to inject arbitrary HTML/JavaScript code to achieve client-side code execution via crafted DHCP request packets to etc_ro/web/internet/dhcpcliinfo.asp.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-01-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Billion Sg600 R2
Billion Sg600 R2 Firmware — versions 3.02

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/InnotecSystem/Device-Reversing/wiki/XSS-Injection-via-DHCP-requests (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-14918?: CVE-2019-14918 is a medium-severity vulnerability in Billion Sg600 R2, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-01-09.
How severe is CVE-2019-14918?: Medium severity. CVSS v3 base score is 5.4 out of 10.