Security readout for executives and security teams
Plain-English summary
This flaw lets a logged-in pfSense WebGUI user run commands on the firewall through vulnerable diagnostic/status inputs. Because pfSense often protects network boundaries, compromise could affect routing, monitoring, and security controls. The bundle does not prove active exploitation, but it includes a public exploit reference.
Executive priority
Treat this as high priority for any old pfSense firewall still in service. The issue is authenticated, but successful abuse would occur on a security boundary device and public exploit information is referenced.
Technical view
CVE-2014-4688 affects pfSense before 2.1.4. Authenticated remote command execution is reported through the hostname parameter in diag_dns.php Create Alias, smartmonemail in diag_smart.php, and database in status_rrd_graph_img.php. CVSS, CWE, and structured affected-product metadata are absent from the bundle.
Likely exposure
Exposure is most likely where pfSense WebGUI is reachable by administrators or other authenticated users on versions before 2.1.4. Risk increases if the management interface is internet-accessible, broadly reachable internally, or protected by weak/shared administrator credentials.
Exploitation context
The source bundle lists an Exploit-DB entry, so public exploit information exists. CISA KEV is false and the supplied sources do not establish active exploitation in the wild. Exploitation requires authentication according to the CVE description.
Researcher notes
The bundle identifies three vulnerable WebGUI inputs but lacks CVSS, CWE, and normalized affected CPE data. Use the pfSense advisory and CVE description as primary scoping sources. Do not assume unauthenticated exposure or active exploitation from this bundle alone.
Mitigation direction
- Upgrade pfSense installations before 2.1.4 to 2.1.4 or later, following vendor guidance.
- Restrict WebGUI access to trusted management networks and VPN paths only.
- Review and reduce pfSense administrator accounts to necessary users.
- Rotate shared or weak WebGUI credentials where they may exist.
- Monitor vendor advisories for any additional hardening guidance.
Validation and detection
- Inventory pfSense versions and flag any release earlier than 2.1.4.
- Confirm WebGUI exposure is limited to approved management sources.
- Review WebGUI logs for suspicious authenticated access to the affected pages.
- Check administrator account lists for stale, shared, or unexpected users.
- Validate remediation by confirming the upgraded pfSense version.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2014-4688 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_10.webgui.ascCVE reference · x_refsource_CONFIRM
- 43560CVE reference · exploit, x_refsource_EXPLOIT-DB
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.