What’s Vulnerable › Vulnerabilities

CVE-2019-20073

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-12-30 · updated 2026-06-17
• Weakness: CWE-79

Description

On Netis DL4323 devices, XSS exists via the form2userconfig.cgi username parameter (User Account Configuration).

Affected products

• Netis-Systems Dl4343 Firmware: all versions

References

• https://drive.google.com/open?id=1CxLrSKAczEZpm_7FERIrCGGJAs2mp6Go
• https://drive.google.com/open?id=1puObYuPWktesaVW1SO8uvSr1g4SnAtAw
• https://fatihhcelik.blogspot.com/2019/12/stored-xss-on-username-input-netisdl4323.html
• https://drive.google.com/open?id=1CxLrSKAczEZpm_7FERIrCGGJAs2mp6Go
• https://drive.google.com/open?id=1puObYuPWktesaVW1SO8uvSr1g4SnAtAw
• https://fatihhcelik.blogspot.com/2019/12/stored-xss-on-username-input-netisdl4323.html

Get alerted when CVE-2019-20073 or the next vulnerability affects your stack