CVE-2020-19204

Name: CVE-2020-19204
Creator: NVD / NIST
Published: 2021-07-12T16:15:08.453+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.74%

Last modified Jun 17, 2026

CVE-2020-19204 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An authenticated Stored Cross-Site Scriptiong (XSS) vulnerability exists in Lightning Wire Labs IPFire 2.21 (x86_64) - Core Update 130 in the "routing.cgi" Routing Table Entries via the "Remark" text box or "remark" parameter. It allows an authenticated WebGUI user to execute Stored Cross-site Scripting in the Routing Table Entries.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.

Description

An authenticated Stored Cross-Site Scriptiong (XSS) vulnerability exists in Lightning Wire Labs IPFire 2.21 (x86_64) - Core Update 130 in the "routing.cgi" Routing Table Entries via the "Remark" text box or "remark" parameter. It allows an authenticated WebGUI user to execute Stored Cross-site Scripting in the Routing Table Entries.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.74%

49.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Ipfire	Ipfire	2.21	Core Update130

References

https://blog.ipfire.org/post/ipfire-2-23-core-update-133-has-been-releasedRelease Notes, Vendor Advisory
https://gist.github.com/dharmeshbaskaran/1fdc069c0ad729d12bf3304b5f19b02dMitigation, Patch, Third Party Advisory
https://www.lightningwirelabs.comThird Party Advisory
https://blog.ipfire.org/post/ipfire-2-23-core-update-133-has-been-releasedRelease Notes, Vendor Advisory
https://gist.github.com/dharmeshbaskaran/1fdc069c0ad729d12bf3304b5f19b02dMitigation, Patch, Third Party Advisory
https://www.lightningwirelabs.comThird Party Advisory

Timeline

Published: Jul 12, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-19204?

How severe is CVE-2020-19204?

CVE-2020-19204 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.

How do I fix CVE-2020-19204?

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-2020-19204?

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

Scan your code now

Source: NVD / NIST