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Vulnerability record · CVE-2016-10709 · published 22 January 2018

CVE-2016-10709: Pfsense os command injection vulnerability

Pfsense · Pfsense

pfSense before 2.3 allows remote authenticated users to execute arbitrary OS commands via a '|' character in the status_rrd_graph_img.php graph parameter, related to _rrd_graph_img.php.

8.8 CVSS 3.0 High EPSS 34% · top 1.7% CWE-78 · OS command injection
8.8CVSS 3.0 base score, v2 9.0
34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

pfSense before 2.3 allows remote authenticated users to execute arbitrary OS commands via a '|' character in the status_rrd_graph_img.php graph parameter, related to _rrd_graph_img.php.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/39709/ ExploitThird Party AdvisoryVDB Entry
https://www.pfsense.org/security/advisories/pfSense-SA-16_01.webgui.asc Vendor Advisory
https://www.rapid7.com/db/modules/exploit/unix/http/pfsense_graph_injection_exec ExploitThird Party Advisory
https://www.security-assessment.com/files/documents/advisory/pfsenseAdvisory.pdf ExploitThird Party Advisory
https://www.exploit-db.com/exploits/39709/ ExploitThird Party AdvisoryVDB Entry
https://www.pfsense.org/security/advisories/pfSense-SA-16_01.webgui.asc Vendor Advisory
https://www.rapid7.com/db/modules/exploit/unix/http/pfsense_graph_injection_exec ExploitThird Party Advisory
https://www.security-assessment.com/files/documents/advisory/pfsenseAdvisory.pdf ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2025-69691Pfsense improper access control vulnerabilityNetgate 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 …EPSS 0.68%9.8CVE-2023-29974Pfsense weak password requirements vulnerabilityAn issue discovered in Pfsense CE version 2.6.0 allows attackers to compromise user accounts via weak password requirements.EPSS 1.8%9.8CVE-2023-27100Netgate pfsense plus improper restriction of authentication attempts vulnerabilityImproper restriction of excessive authentication attempts in the SSHGuard component of Netgate pfSense Plus software v22.05.1 and pfSense CE software…EPSS 9.8%9.1CVE-2025-69690Pfsense deserialization of untrusted data vulnerabilityNetgate 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_rebo…EPSS 0.81%8.8CVE-2021-41282pfSense diag_routes.php sed injection allows arbitrary file writediag_routes.php in pfSense 2.5.2 passes netstat output through sed without preventing sed-specific code injection, even though escapeshellarg is used…EPSS 87%analysed7.5CVE-2020-19678Oisf suricata path traversal vulnerabilityDirectory 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 info…EPSS 3.5%7.5CVE-2011-4197Pfsense permissions and access controls vulnerabilityetc/inc/certs.inc in the PKI implementation in pfSense before 2.0.1 creates each X.509 certificate with a true value for the CA basic constraint, whi…EPSS 1.9%7.2CVE-2023-29975Pfsense improper authentication vulnerabilityAn issue discovered in Pfsense CE version 2.6.0 allows attackers to change the password of any user without verification.EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2016-10709), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.