Security readout for executives and security teams
Plain-English summary
pfSense versions before 2.1.4 could set the admin session cookie over HTTP without the HttpOnly protection. If hostile script could run in that browser context, it could more easily read the session cookie. For a firewall admin interface, session exposure can create serious operational risk, but the provided sources do not show active exploitation.
Executive priority
Prioritize remediation for any internet-reachable or broadly reachable pfSense admin interface. This is an old vulnerability, but exposed firewall management sessions are high-value. If systems are modern and HTTPS-only, handle through normal vulnerability hygiene rather than emergency response.
Technical view
CVE-2014-4692 is a web GUI session-cookie hardening flaw in pfSense before 2.1.4. When HTTP is used, the Set-Cookie header for the session cookie lacks the HttpOnly flag, allowing script access to the cookie. The bundle provides no CVSS, CWE, or detailed advisory text beyond the version boundary and HTTP condition.
Likely exposure
Likely exposure is pfSense web GUI deployments before 2.1.4 where administrators access the interface over HTTP. Exposure is lower where HTTPS-only management is enforced and admin access is isolated. The source bundle does not identify specific CPEs or supported product branches.
Exploitation context
The provided sources describe a remote attacker reading potentially sensitive information through script access to the session cookie. They do not provide evidence of active exploitation, and the CVE is not listed as KEV in the bundle. Treat exploitation status as unconfirmed.
Researcher notes
Key evidence is limited to the CVE description and pfSense advisory reference. The bundle has no CVSS, CWE, exploit evidence, or detailed patch notes. Avoid expanding scope beyond pfSense before 2.1.4 and the HTTP web GUI cookie behavior.
Mitigation direction
- Upgrade pfSense to 2.1.4 or later based on the stated affected version boundary.
- Disable HTTP access to the pfSense web GUI where possible.
- Require HTTPS for all firewall administration sessions.
- Restrict management interface access to trusted administrative networks.
- Review the pfSense advisory for vendor-specific guidance.
Validation and detection
- Inventory pfSense instances and confirm their exact running versions.
- Verify whether the web GUI is reachable over HTTP.
- Check authorized HTTP responses for session cookies missing HttpOnly.
- Confirm administrative access is restricted to trusted networks.
- Document whether compensating controls exist for legacy systems.
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.
CVE-2014-4692 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_12.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.