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Vulnerability record · CVE-2022-27489 · published 16 February 2023

CVE-2022-27489: Fortinet fortiextender firmware os command injection vulnerability

Fortinet · Fortiextender Firmware

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender 7.0.0 through 7.0.3, 5.3.2, 4.2.4 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests.

7.2 CVSS 3.1 High EPSS 1.5% · top 27.2% CWE-78 · OS command injection
7.2CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender 7.0.0 through 7.0.3, 5.3.2, 4.2.4 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://fortiguard.com/psirt/FG-IR-22-048 Vendor Advisory
https://fortiguard.com/psirt/FG-IR-22-048 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-27489), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.