CVE-2025-34176: Netgate pfSense CE Suricata Package v7.0.8_2 Directory Traversal Information Disclosure
In pfSense CE /suricata/suricataipreputation.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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
pfSense CE / suricata (suricata_ip_reputation.php)to a version that resolves this vulnerability.Fixed in v7.0.8_2 - Configuration
In suricata_ip_reputation.php, ensure the iplist parameter is sanitized to prevent directory traversal characters/strings from being used in the file existence check operation.
pfSense CE / suricata/suricata_ip_reputation.php iplist parameter sanitization = Sanitize iplist to remove directory traversal-related strings/characters before use in file existence check
Event History
Frequently Asked Questions
What is the severity of CVE-2025-34176?
The severity of CVE-2025-34176 is classified as medium due to potential directory traversal vulnerabilities.
How do I fix CVE-2025-34176?
To fix CVE-2025-34176, update pfSense CE Suricata Package to version 7.0.8_3 or later.
What is the impact of CVE-2025-34176?
The impact of CVE-2025-34176 is that it can potentially lead to information disclosure through improper file existence checks.
Is CVE-2025-34176 exploitable remotely?
CVE-2025-34176 is not directly exploitable remotely as it does not allow reading the file contents.
Which versions of pfSense CE are affected by CVE-2025-34176?
Versions of pfSense CE Suricata Package prior to 7.0.8_3 are affected by CVE-2025-34176.