CVE-2022-38376Network attack vector

Victim-browser script execution via crafted portal requests

Published Feb 16, 2023 · Updated Oct 22, 2024

Cross-site scripting in affected Fortinet FortiNAC portal UI releases allows remote attackers to run script via crafted HTTP requests. Fortinet has not disclosed the affected endpoints, input fields, or exact output-neutralization failure in the portal UI. No authentication is required, but a user must cause the portal UI to render the crafted request; impact is limited to browser-context data access and modification.

CVSS severity6.1
Medium
EPSS probability0.58%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in affected Fortinet FortiNAC portal UI releases allows remote attackers to run script via crafted HTTP requests. Fortinet has not disclosed the affected endpoints, input fields, or exact output-neutralization failure in the portal UI. No authentication is required, but a user must cause the portal UI to render the crafted request; impact is limited to browser-context data access and modification.

The record

CVE
CVE-2022-38376
Published
Feb 16, 2023
Updated
Oct 22, 2024
Vendor
Fortinet
Product
FortiNAC
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 16, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 22, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=8.3.7
  2. Affected versionversion=8.5.0 <=8.5.4
  3. Affected versionversion=8.6.0 <=8.6.5
  4. Affected versionversion=8.7.0 <=8.7.6
  5. Affected versionversion=8.8.0 <=8.8.11
  6. Affected versionversion=9.1.0 <=9.1.8
  7. Affected versionversion=9.2.0 <=9.2.7
  8. Affected versionversion=9.4.0 <=9.4.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Fortinet · FortiNACversion=8.3.7; version=8.5.0 <=8.5.4; version=8.6.0 <=8.6.5; version=8.7.0 <=8.7.6; version=8.8.0 <=8.8.11; version=9.1.0 <=9.1.8; version=9.2.0 <=9.2.7; version=9.4.0 <=9.4.1

Published CVSS scores

6.1FortinetCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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