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TI-2020-05466 Aliases CVE-2020-6647GHSA-g9g7-5v3p-474j

Cross-site scripting in Fortinet FortiADC

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

An improper neutralization of input vulnerability in the dashboard of FortiADC may allow an authenticated attacker to perform a cross site scripting attack (XSS) via the name parameter.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00625 50th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Fortinet FortiADCFortiADC 5.4.0 and 5.3.x before 5.3.5.—No fix listedCNA
  • Fortinet FortiADC Vendor— Affected FortiADC 5.4.0 and 5.3.x before 5.3.5. Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:fortinet:fortiadc_firmware:*:*:*:*:*:*:*:*up to 5.3.4VulnerableFortinet
cpe:2.3:o:fortinet:fortiadc_firmware:5.4.0:*:*:*:*:*:*:*5.4.0VulnerableFortinet
  • cpe:2.3:o:fortinet:fortiadc_firmware:*:*:*:*:*:*:*:* Versions up to 5.3.4 Vulnerable ·Fortinet
  • cpe:2.3:o:fortinet:fortiadc_firmware:5.4.0:*:*:*:*:*:*:* Versions 5.4.0 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-6647
  2. 2026-10-03 Alias added: GHSA-g9g7-5v3p-474j
  3. 2026-11-03 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2020-07426 An improper authorization vulnerability in FortiADC may allow a remote authenticated user… CVSS 3.1MEDIUM 6.5
  • TI-2014-07047 FortiNet FortiADC-E with firmware 3.1.1 before 4.0.5 and Coyote Point Equalizer with… CVSS 2.0MEDIUM 6.4
  • TI-2014-00317 Cross-site scripting (XSS) vulnerability in the web administration interface in FortiADC… CVSS 2.0MEDIUM 4.3
  • TI-2014-07080 Cross-site scripting (XSS) vulnerability in the theme login page in Fortinet FortiADC D… CVSS 2.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences