PT-2021-11261 · Pfsense · Pfsense

Published 2021-06-01 · Updated 2021-06-09 · CVE-2020-26693

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: pfSense version 2.4.5-p1

Description: A stored cross-site scripting (XSS) issue was found, allowing an authenticated attacker to execute arbitrary web scripts by exploiting the load balancer monitor.php function.

Recommendations: For pfSense version 2.4.5-p1, as a temporary workaround, consider disabling the load balancer monitor.php function until a patch is available.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-26693

Affected Products

Pfsense

References · 5

• https://github.com/pfsense/pfsense/commit/a220a22a8c05c10a7b875ac6b565f2c4fe7b251c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-26693 · Security Note
• https://osv.dev/vulnerability/CVE-2020-26693 · Vendor Advisory
• https://t.me/cvenotify/15335 · Telegram Post
• https://t.me/cvenotify/15972 · Telegram Post