Security readout for executives and security teams
Plain-English summary
FortiPortal 4.0.0 and earlier has a cross-site scripting flaw in backup revision fields. If your organization still runs this product version, a malicious user could abuse displayed input to run unauthorized browser-side code. The public bundle does not provide CVSS severity, prerequisites, or confirmed exploitation.
Executive priority
Treat this as a targeted legacy-product exposure check. The main business action is to determine whether FortiPortal 4.0.0 or earlier is still present, then follow Fortinet guidance if found.
Technical view
CVE-2017-7339 affects Fortinet FortiPortal versions 4.0.0 and below. The issue is XSS through the Name and Description inputs in the Add Revision Backup functionality. The source states this can allow unauthorized code or commands. Available evidence does not define XSS type, authentication requirements, CVSS, or fixed versions.
Likely exposure
Exposure is limited to organizations using Fortinet FortiPortal 4.0.0 or earlier. Risk depends on who can reach and use the Add Revision Backup workflow, which is not specified in the provided sources.
Exploitation context
The CVE is not listed as CISA KEV in the provided bundle, and no cited source states active exploitation. Public evidence here confirms the vulnerable feature and versions but not exploit maturity, attack complexity, or required privileges.
Researcher notes
The bundle lacks CVSS, CWE, detailed Fortinet advisory text, fixed version data, and exploit prerequisites. Avoid assuming internet exposure, unauthenticated access, or active exploitation without additional vendor or telemetry evidence.
Mitigation direction
- Inventory FortiPortal deployments and identify any version 4.0.0 or below.
- Review Fortinet PSIRT FG-IR-17-114 for the vendor-approved remediation path.
- Restrict access to FortiPortal administrative workflows while remediation is pending.
- Remove or retire unsupported FortiPortal instances if vendor guidance cannot be applied.
Validation and detection
- Confirm the deployed FortiPortal version from trusted asset or configuration records.
- Check whether the Add Revision Backup feature is reachable by untrusted or broad user groups.
- Review FortiPortal logs for suspicious revision backup names or descriptions.
- Document whether Fortinet’s advisory remediation has been applied.
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-2017-7339 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://fortiguard.com/psirt/FG-IR-17-114CVE 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.