PT-2022-26332 · Pfsense · Pfsense

Enferas · Published 2022-10-03 · Updated 2022-10-05 · CVE-2022-42247

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions pfSense version 2.5.2

Description The issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into a file name, due to a cross-site scripting (XSS) vulnerability in the browser.php component.

Recommendations For pfSense version 2.5.2, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-42247

Affected Products

Pfsense

References · 5

• 🔥 https://gist.github.com/enferas/b4ca7a4fb52e1b5e698f87e4d655a70a · Exploit
• https://github.com/pfsense/pfsense/commit/73ca6743954ac9f35ca293e3f2af63eac20cf32e · Patch
• https://osv.dev/vulnerability/CVE-2022-42247 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-42247 · Security Note
• https://t.me/cibsecurity/50829 · Telegram Post