CVE-2019-17663

Name: CVE-2019-17663
Creator: NVD / NIST
Published: 2019-10-16T18:15:25.59+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2019-17663 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. D-Link DIR-866L 1.03B04 devices allow XSS via HtmlResponseMessage in the device common gateway interface, leading to common injection.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

D-Link DIR-866L 1.03B04 devices allow XSS via HtmlResponseMessage in the device common gateway interface, leading to common injection.

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

1.00%

58.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
D-Link	Dir-866l Firmware	1.03b04

References

https://fortiguard.com/zeroday/FG-VD-19-116Third Party Advisory
https://fortiguard.com/zeroday/FG-VD-19-116Third Party Advisory

Timeline

Published: Oct 16, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-17663?

D-Link DIR-866L 1.03B04 devices allow XSS via HtmlResponseMessage in the device common gateway interface, leading to common injection.

How severe is CVE-2019-17663?

CVE-2019-17663 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2019-17663?

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-2019-17663?

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

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Source: NVD / NIST