Skip to content
VulniPulse

Netgate pfSense Security Advisories & CVEs

81 advisories tracked · Netgate Security Advisories + NVD · direct feeds checked every minute; rate-limited backstops use a safe source cadence

Android app · Google Play

Monitor pfSense CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.

Check if your pfSense device is affected

Pick your product and enter the exact software release it runs. We match it against the affected/fixed versions in pfSense's recent advisories.

Official source

Netgate Security Advisories + NVD

Netgate maintains a dedicated Security Advisory index for pfSense (docs.netgate.com/advisories), but pfSense CVEs are assigned by MITRE and third-party researchers rather than a Netgate CNA — so VulniPulse ingests them from NVD (keyword-filtered to pfSense, dropped unless a pfSense/Netgate product is named) and links back to the Netgate advisory or pfSense reference. Covers pfSense CE (Community Edition) and pfSense Plus — a firewall/router at the network edge where a bug is directly internet-exposed.

Latest pfSense advisories

High8.8pfSense

High [CVE-2024-54780] Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds are vulnerable to command injection in the…

Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds are vulnerable to command injection in the OpenVPN widget due to improper sanitization of user-supplied input to the OpenVPN management interface. An authenticated attacker can exploit this vulnerability by injecting arbitrary OpenVPN management commands via the remipp parameter.

CVE-2024-54780
pfSense PluspfSense CE
May 15, 2025
Medium5.4pfSense

Medium [CVE-2024-57273] Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross-site scripting (XSS) in…

Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross-site scripting (XSS) in the Automatic Configuration Backup (ACB) service, allowing remote attackers to execute arbitrary JavaScript, delete backups, or leak sensitive information via an unsanitized "reason" field and a derivable device key generated from the public SSH key.

CVE-2024-57273
pfSense PluspfSense CE
May 15, 2025
Medium5.4pfSense

Medium [CVE-2024-54779] Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross Site Scripting (XSS) in…

Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross Site Scripting (XSS) in widgets/log.widget.php.

CVE-2024-54779
pfSense PluspfSense CE
May 15, 2025
Medium4.8pfSense

Medium [CVE-2024-46538] cross-site scripting (XSS) vulnerability in pfsense v2.5.2 allows attackers to execute arbitrary web scripts or HTML

A cross-site scripting (XSS) vulnerability in pfsense v2.5.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the $pconfig variable at interfaces_groups_edit.php.

CVE-2024-46538
Unclassified
Oct 23, 2024
Medium5.9pfSense

Medium [CVE-2023-48795] pfSense: The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products

The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server may consequently end up with a connection for which some security features have been downgraded or disabled, aka a Terrapin attack. This occurs because the SSH Binary Packet Protocol (BPP), implemented by these extensions, mishandles the handshake phase and mishandles use of sequence numbers. For example, there is an effective attack against SSH's use of ChaCha20-Poly1305 (and CBC with Encrypt-then-MAC). The bypass occurs in [email protected] and (if CBC is used) the [email protected] MAC algorithms.

CVE-2023-48795
pfSense PluspfSense CE
Dec 19, 2023
High8.8pfSense

High [CVE-2023-48123] issue in Netgate pfSense Plus v.23.05.1 and before and pfSense CE v.2.7.0 allows a remote attacker to execute arbitrary code

An issue in Netgate pfSense Plus v.23.05.1 and before and pfSense CE v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the packet_capture.php file.

CVE-2023-48123
pfSense PluspfSense CE
Dec 7, 2023
High8.8pfSense

High [CVE-2023-42326] issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code

An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the interfaces_gif_edit.php and interfaces_gre_edit.php components.

CVE-2023-42326
Unclassified
Nov 14, 2023
Medium5.4pfSense

Medium [CVE-2023-42327] Cross Site Scripting (XSS) vulnerability in Netgate pfSense v.2.7.0 allows a remote attacker to gain privileges

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.

CVE-2023-42327
Unclassified
Nov 14, 2023
Medium5.4pfSense

Medium [CVE-2023-42325] Cross Site Scripting (XSS) vulnerability in Netgate pfSense v.2.7.0 allows a remote attacker to gain privileges

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 status_logs_filter_dynamic.php page.

CVE-2023-42325
Unclassified
Nov 14, 2023
High7.2pfSense

High [CVE-2023-29975] issue discovered in Pfsense CE version 2.6.0 allows attackers to change the password of any user without verification

An issue discovered in Pfsense CE version 2.6.0 allows attackers to change the password of any user without verification.

CVE-2023-29975
pfSense CE
Nov 10, 2023
Critical9.8pfSense

Critical [CVE-2023-29974] issue discovered in Pfsense CE version 2.6.0 allows attackers to compromise user accounts via weak password requirements

An issue discovered in Pfsense CE version 2.6.0 allows attackers to compromise user accounts via weak password requirements.

CVE-2023-29974
pfSense CE
Nov 9, 2023
High7.5pfSense

High [CVE-2020-19678] Directory Traversal vulnerability found in Pfsense v.2.1.3 and Pfsense Suricata v.1.4.6 pkg v.1.0.1

Directory Traversal vulnerability found in Pfsense v.2.1.3 and Pfsense Suricata v.1.4.6 pkg v.1.0.1 allows a remote attacker to obtain sensitive information via the file parameter to suricata/suricata_logs_browser.php.

CVE-2020-19678
Unclassified
Apr 7, 2023
Critical9.6pfSense

Critical [CVE-2020-21487] Cross Site Scripting vulnerability found in Netgate pfSense 2.4.4 and ACME package v.0.6.3

Cross Site Scripting vulnerability found in Netgate pfSense 2.4.4 and ACME package v.0.6.3 allows attackers to execute arbitrary code via the RootFolder field of acme_certificates.php.

CVE-2020-21487
Unclassified
Apr 5, 2023
Critical9.8pfSense

Critical [CVE-2023-27100] Improper restriction of excessive authentication attempts in the SSHGuard component of Netgate pfSense Plus software v22.05.1…

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-2023-27100
pfSense PluspfSense CE
Mar 23, 2023
High8.8pfSense

High [CVE-2023-27253] command injection vulnerability in the function restore_rrddata() of Netgate pfSense v2.7.0

A command injection vulnerability in the function restore_rrddata() of Netgate pfSense v2.7.0 allows authenticated attackers to execute arbitrary commands via manipulating the contents of an XML file supplied to the component config.xml.

CVE-2023-27253
Unclassified
Mar 18, 2023
Medium6.1pfSense

Medium [CVE-2022-42247] pfSense: pfSense v2.5.2 was discovered to contain a cross-site scripting (XSS) vulnerability in the browser.php component.

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-2022-42247
Unclassified
Oct 4, 2022
Critical9.8pfSense

Critical [CVE-2022-31814] pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root

pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.

CVE-2022-31814
Unclassified
Sep 6, 2022
High8.8pfSense

High [CVE-2022-26019] Improper access control vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense…

Improper access control vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense Plus software versions prior to 22.01) allows a remote attacker with the privilege to change NTP GPS settings to rewrite existing files on the file system, which may result in arbitrary command execution.

CVE-2022-26019
pfSense PluspfSense CE
Mar 31, 2022
High8.8pfSense

High [CVE-2022-24299] Improper input validation vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense…

Improper input validation vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense Plus software versions prior to 22.01) allows a remote attacker with the privilege to change OpenVPN client or server settings to execute an arbitrary command.

CVE-2022-24299
pfSense PluspfSense CE
Mar 31, 2022
Medium6.1pfSense

Medium [CVE-2021-20729] Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense…

Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL.

CVE-2021-20729
pfSense PluspfSense CE
Mar 31, 2022

← All vendors