CVE-2025-34175

Name: CVE-2025-34175
Creator: NVD / NIST
Published: 2025-09-09T20:15:38.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.1/10EPSS 14.77%

Last modified Jun 17, 2026

CVE-2025-34175 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. In pfSense CE /usr/local/www/suricata/suricata_filecheck.php, the value of the filehash parameter is directly displayed without sanitizing for HTML-related characters/strings. This can result in reflected cross-site scripting if the victim is authenticated.. EPSS estimates a 14.77% chance of exploitation in the next 30 days.

Description

In pfSense CE /usr/local/www/suricata/suricata_filecheck.php, the value of the filehash parameter is directly displayed without sanitizing for HTML-related characters/strings. This can result in reflected cross-site scripting if the victim is authenticated.

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

CVSS 4.0

5.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

14.77%

96.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Pfsense	Pfsense	< 2.8.0

References

https://github.com/pfsense/FreeBSD-ports/commit/97852ccfd201b24ee542be30af81272485fde0b4Patch
https://redmine.pfsense.org/issues/16414Issue Tracking
https://www.vulncheck.com/advisories/netgate-pf-sense-ce-suricata-reflected-xssThird Party Advisory

Timeline

Published: Sep 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-34175?

How severe is CVE-2025-34175?

CVE-2025-34175 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 14.77% probability of exploitation in the next 30 days.

How do I fix CVE-2025-34175?

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-2025-34175?

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

Scan your code now

Source: NVD / NIST