Security readout for executives and security teams
Plain-English summary
CVE-2014-4690 is a directory traversal issue in pfSense before 2.1.4. It could let attackers read certain package information files remotely and let authenticated users read arbitrary files through the firmware backup restore interface. For a firewall platform, file disclosure can expose sensitive configuration details.
Executive priority
Treat as a priority cleanup item for legacy pfSense systems. Urgency rises sharply if management interfaces are exposed or if firewall backups/configuration files contain credentials or network secrets.
Technical view
The CVE describes two WebGUI path traversal flaws: crafted pkg input to pkg_mgr_install.php exposing arbitrary .info files, and downloadbackup input to system_firmware_restorefullbackup.php exposing arbitrary files to authenticated users. The source bundle does not provide CVSS, CWE, or detailed vendor remediation text beyond pfSense before 2.1.4.
Likely exposure
Exposure is most relevant to pfSense deployments running versions before 2.1.4, especially where the WebGUI is reachable from untrusted networks or many users have administrative access.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The described impact is file disclosure, not code execution, but firewall configuration files can contain high-value operational data.
Researcher notes
Evidence is limited to the CVE description and pfSense advisory reference. No CVSS, CWE, exploit evidence, or detailed patch notes are included in the supplied bundle. Avoid assuming broader affected products or exploitation status.
Mitigation direction
- Identify and retire pfSense versions before 2.1.4.
- Review the pfSense advisory for the supported upgrade path.
- Restrict WebGUI access to trusted management networks only.
- Review administrative accounts and remove unnecessary access.
- Check vendor guidance before applying compensating controls.
Validation and detection
- Inventory pfSense version numbers across all deployments.
- Confirm no internet-exposed WebGUI on affected systems.
- Review WebGUI access logs for suspicious package or backup requests.
- Verify administrative users are expected and current.
- Document upgrade or vendor-guided exception status.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2014-4690 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://pfsense.org/security/advisories/pfSense-SA-14_11.webgui.ascCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.