CVE-2019-20070

Name: CVE-2019-20070
Creator: NVD / NIST
Published: 2019-12-30T00:15:11.037+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 1.44%

Last modified Jun 17, 2026

CVE-2019-20070 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. On Netis DL4323 devices, XSS exists via the urlFQDN parameter to form2url.cgi (aka the Keyword field of the URL Blocking Configuration).. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

On Netis DL4323 devices, XSS exists via the urlFQDN parameter to form2url.cgi (aka the Keyword field of the URL Blocking Configuration).

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

1.44%

69.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Netis-Systems	Dl4343 Firmware	All versions

References

https://drive.google.com/open?id=1EtpCu6eZ0Hf2J70zg59wIlhUE8_bx1HEExploit, Third Party Advisory
https://drive.google.com/open?id=1vIHv-UY0QLdnxDi-RW1hQHrdcuho0HRfExploit, Third Party Advisory
https://fatihhcelik.blogspot.com/2019/12/xss-vulnerability-on-netis-dl4323.htmlExploit, Third Party Advisory
https://drive.google.com/open?id=1EtpCu6eZ0Hf2J70zg59wIlhUE8_bx1HEExploit, Third Party Advisory
https://drive.google.com/open?id=1vIHv-UY0QLdnxDi-RW1hQHrdcuho0HRfExploit, Third Party Advisory
https://fatihhcelik.blogspot.com/2019/12/xss-vulnerability-on-netis-dl4323.htmlExploit, Third Party Advisory

Timeline

Published: Dec 30, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-20070?

On Netis DL4323 devices, XSS exists via the urlFQDN parameter to form2url.cgi (aka the Keyword field of the URL Blocking Configuration).

How severe is CVE-2019-20070?

CVE-2019-20070 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.

How do I fix CVE-2019-20070?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-20070?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST