CVE-2019-20076
MEDIUMCVSS 6.1/10EPSS 1.44%
Last modified
CVE-2019-20076 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. On Netis DL4323 devices, XSS exists via the form2Ddns.cgi username parameter (DynDns settings of the Dynamic DNS Configuration).. EPSS estimates a 1.44% chance of exploitation in the next 30 days.
Description
On Netis DL4323 devices, XSS exists via the form2Ddns.cgi username parameter (DynDns settings of the Dynamic DNS Configuration).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Netis-Systems | Dl4343 Firmware | All versions |
References
- https://drive.google.com/open?id=1HrYqVKlSxhQqB5tNhhLIgpyfi0Y2ZL80Exploit, Third Party Advisory
- https://drive.google.com/open?id=1i5gIrJRy5L7lTIsYZp9GsvR8ZGCWtnMjExploit, Third Party Advisory
- https://fatihhcelik.blogspot.com/2019/12/stored-xss-on-username-input-2-netis.htmlExploit, Third Party Advisory
- https://drive.google.com/open?id=1HrYqVKlSxhQqB5tNhhLIgpyfi0Y2ZL80Exploit, Third Party Advisory
- https://drive.google.com/open?id=1i5gIrJRy5L7lTIsYZp9GsvR8ZGCWtnMjExploit, Third Party Advisory
- https://fatihhcelik.blogspot.com/2019/12/stored-xss-on-username-input-2-netis.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20076?
On Netis DL4323 devices, XSS exists via the form2Ddns.cgi username parameter (DynDns settings of the Dynamic DNS Configuration).
How severe is CVE-2019-20076?
CVE-2019-20076 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-2019-20076?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-20076?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST