CVE-2022-27489Network attack vector

Administrative command execution via crafted HTTP requests

Published Feb 16, 2023 · Updated Oct 23, 2024

OS command injection in Fortinet FortiExtender affected releases allows remote authenticated users to execute commands via crafted HTTP requests. Fortinet identifies multiple command-injection flaws in the web server but does not disclose the affected endpoints, parameters, or command-building operations. Exploitation requires high-privileged access to the network management interface and grants command execution on the appliance.

CVSS severity7.2
High
EPSS probability1.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in Fortinet FortiExtender affected releases allows remote authenticated users to execute commands via crafted HTTP requests. Fortinet identifies multiple command-injection flaws in the web server but does not disclose the affected endpoints, parameters, or command-building operations. Exploitation requires high-privileged access to the network management interface and grants command execution on the appliance.

The record

CVE
CVE-2022-27489
Published
Feb 16, 2023
Updated
Oct 23, 2024
Vendor
Fortinet
Product
FortiExtender
Classifications
CWE-78, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Feb 16, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 23, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=3.0.0 <=3.0.2
  2. Affected versionversion=3.1.0 <=3.1.2
  3. Affected versionversion=3.2.1 <=3.2.3
  4. Affected versionversion=3.3.0 <=3.3.2
  5. Affected versionversion=4.0.0 <=4.0.2
  6. Affected versionversion=4.1.1 <=4.1.8
  7. Affected versionversion=4.2.0 <=4.2.4
  8. Affected versionversion=5.3.2
  9. Affected versionversion=7.0.0 <=7.0.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Fortinet · FortiExtenderversion=3.0.0 <=3.0.2; version=3.1.0 <=3.1.2; version=3.2.1 <=3.2.3; version=3.3.0 <=3.3.2; version=4.0.0 <=4.0.2; version=4.1.1 <=4.1.8; version=4.2.0 <=4.2.4; version=5.3.2; version=7.0.0 <=7.0.3

Published CVSS scores

7.2NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2Fortinet, Inc.CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
T1059Command and Scripting Interpreter

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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