Vulnerabilities (CVE)

Filtered by vendor Pfsense Subscribe
Total 31 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-34178 1 Pfsense 1 Pfsense 2026-07-14 N/A 5.4 MEDIUM
In pfSense CE /suricata/suricata_app_parsers.php, the value of the policy_name parameter is not sanitized of HTML-related strings/characters before being directly displayed. This can result in stored cross-site scripting. The attacker must be authenticated with at least "WebCfg - Services: suricata package" permissions.
CVE-2025-34177 1 Pfsense 1 Pfsense 2026-07-14 N/A 5.4 MEDIUM
In pfSense CE /suricata/suricata_flow_stream.php, the value of the policy_name parameter is not sanitized of HTML-related strings/characters before being directly displayed. This can result in stored cross-site scripting. The attacker must be authenticated with at least "WebCfg - Services: suricata package" permissions.
CVE-2025-34176 1 Pfsense 1 Pfsense 2026-07-14 N/A 4.3 MEDIUM
In pfSense CE /suricata/suricata_ip_reputation.php, the value of the iplist parameter is not sanitized of directory traversal-related strings/characters. This value is directly used in a file existence check operation. While the contents of the file cannot be read, the server reveals whether the file exists, which enables an attacker to enumerate files on the target. The attacker must be authenticated with at least "WebCfg - Services: suricata package" permissions.
CVE-2025-34175 1 Pfsense 1 Pfsense 2026-07-14 N/A 6.1 MEDIUM
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.
CVE-2025-34173 1 Pfsense 1 Pfsense 2026-07-14 N/A 4.3 MEDIUM
In pfSense CE /usr/local/www/snort/snort_ip_reputation.php, the value of the iplist parameter is not sanitized of directory traversal-related characters/strings before being used to check if a file exists. While the contents of the file cannot be read, the server reveals whether a file exists, which allows an attacker to enumerate files on the target. The attacker must be authenticated with at least "WebCfg - Services: Snort package" permissions.
CVE-2025-34172 1 Pfsense 1 Pfsense 2026-07-14 N/A 6.1 MEDIUM
In pfSense CE /usr/local/www/haproxy/haproxy_stats.php, the value of the showsticktablecontent parameter is displayed after being read from HTTP GET requests. This can enable reflected cross-site scripting when the victim is authenticated.
CVE-2025-69691 1 Pfsense 1 Pfsense 2026-06-17 N/A 9.9 CRITICAL
Netgate pfSense CE 2.8.0 allows code execution in the XMLRPC API via pfsense.exec_php. NOTE: the Supplier disputes this because the API call is only available to admins and they are intentionally allowed to execute PHP code.
CVE-2025-69690 1 Pfsense 1 Pfsense 2026-06-17 N/A 9.1 CRITICAL
Netgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a serialized PHP object containing the post_reboot_commands property. NOTE: the Supplier disputes this because this installer is only available to admins and they are intentionally allowed to execute PHP code.
CVE-2025-53392 1 Pfsense 1 Pfsense 2026-06-17 N/A 5.0 MEDIUM
In Netgate pfSense CE 2.8.0, the "WebCfg - Diagnostics: Command" privilege allows reading arbitrary files via diag_command.php dlPath directory traversal. NOTE: the Supplier's perspective is that this is intended behavior for this privilege level, and that system administrators are informed through both the product documentation and UI.
CVE-2025-34174 1 Pfsense 1 Pfsense 2026-06-17 N/A 5.4 MEDIUM
In pfSense CE /usr/local/www/status_traffic_totals.php, the value of the start-day parameter is not ensured to be a numeric value or sanitized of HTML-related characters/strings before being directly displayed in the input box. This value can be saved as the default value to be displayed to all users when visiting the Status Traffic Totals page, resulting in stored cross-site scripting. The attacker must be authenticated with at least "WebCfg - Status: Traffic Totals" permissions.
CVE-2023-29975 1 Pfsense 1 Pfsense 2026-06-17 N/A 7.2 HIGH
An issue discovered in Pfsense CE version 2.6.0 allows attackers to change the password of any user without verification.
CVE-2023-29974 1 Pfsense 1 Pfsense 2026-06-17 N/A 9.8 CRITICAL
An issue discovered in Pfsense CE version 2.6.0 allows attackers to compromise user accounts via weak password requirements.
CVE-2023-29973 1 Pfsense 1 Pfsense 2026-06-17 N/A 4.9 MEDIUM
Pfsense CE version 2.6.0 is vulnerable to No rate limit which can lead to an attacker creating multiple malicious users in firewall.
CVE-2023-27100 2 Netgate, Pfsense 2 Pfsense Plus, Pfsense 2026-06-17 N/A 9.8 CRITICAL
Improper restriction of excessive authentication attempts in the SSHGuard component of Netgate pfSense Plus software v22.05.1 and pfSense CE software v2.6.0 allows attackers to bypass brute force protection mechanisms via crafted web requests.
CVE-2022-42247 1 Pfsense 1 Pfsense 2026-06-17 N/A 6.1 MEDIUM
pfSense v2.5.2 was discovered to contain a cross-site scripting (XSS) vulnerability in the browser.php component. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into a file name.
CVE-2022-40624 1 Pfsense 1 Pfblockerng 2026-06-17 N/A 9.8 CRITICAL
pfSense pfBlockerNG through 2.1.4_27 allows remote attackers to execute arbitrary OS commands as root via the HTTP Host header, a different vulnerability than CVE-2022-31814.
CVE-2022-23993 1 Pfsense 2 Pfsense, Pfsense Plus 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
/usr/local/www/pkg.php in pfSense CE before 2.6.0 and pfSense Plus before 22.01 uses $_REQUEST['pkg_filter'] in a PHP echo call, causing XSS.
CVE-2022-21132 1 Pfsense 1 Pfsense-pkg-wireguard 2026-06-17 4.0 MEDIUM 6.5 MEDIUM
Directory traversal vulnerability in pfSense-pkg-WireGuard pfSense-pkg-WireGuard 0.1.5 versions prior to 0.1.5_4 and pfSense-pkg-WireGuard 0.1.6 versions prior to 0.1.6_1 allows a remote authenticated attacker to lead a pfSense user to view a file outside the public folder.
CVE-2021-41282 1 Pfsense 1 Pfsense 2026-06-17 9.0 HIGH 8.8 HIGH
diag_routes.php in pfSense 2.5.2 allows sed data injection. Authenticated users are intended to be able to view data about the routes set in the firewall. The data is retrieved by executing the netstat utility, and then its output is parsed via the sed utility. Although the common protection mechanisms against command injection (i.e., the usage of the escapeshellarg function for the arguments) are used, it is still possible to inject sed-specific code and write an arbitrary file in an arbitrary location.
CVE-2021-27933 1 Pfsense 1 Pfsense 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field.