CVE-2023-42327Cross-site Scripting in Pfsense

Severity
5.4MEDIUMNVD
EPSS
48.3%
top 2.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 14
Latest updateDec 12

Description

Cross Site Scripting (XSS) vulnerability in Netgate pfSense v.2.7.0 allows a remote attacker to gain privileges via a crafted URL to the getserviceproviders.php page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages1 packages

NVDnetgate/pfsense2.7.0

🔴Vulnerability Details

2
CVEList
CVE-2023-42327: Cross Site Scripting (XSS) vulnerability in Netgate pfSense v2023-11-14
GHSA
GHSA-843q-mqjv-hhh4: Cross Site Scripting (XSS) vulnerability in Netgate pfSense v2023-11-14

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS pfSense CE 2.7.0 Stored Cross Site Script Attempt - getservicesproviders.php connection parameter (CVE-2023-42327)2023-12-12

🕵️Threat Intelligence

1
Bleepingcomputer
Over 1,450 pfSense servers exposed to RCE attacks via bug chain2023-12-12
CVE-2023-42327 — Cross-site Scripting in Pfsense | cvebase