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CVE-2022-27489

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender 7.0.0 through…

High7.0EPSS 1.5%
Published
Updated
Reserved
Assigned by
fortinet

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.

Scores

CVSS scores of CVE-2022-27489, by who scored it
Scored byCVSSScoreVector
fortinetCNA (assigner)3.1High7.0CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:U/RC:C
NVDNVD · Modified3.1High7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
1.5% · top 26% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.0.

Weakness

Affected products

  • Fortinet · FortiExtender

    • affected 7.0.0 – ≤ 7.0.3
    • affected 5.3.2
    • affected 4.2.0 – ≤ 4.2.4
    • affected 4.1.1 – ≤ 4.1.8
    • affected 4.0.0 – ≤ 4.0.2
    • affected 3.3.0 – ≤ 3.3.2
    • affected 3.2.1 – ≤ 3.2.3
    • affected 3.1.0 – ≤ 3.1.2
    • affected 3.0.0 – ≤ 3.0.2

What to do

Solution: Upgrade to FortiExtender version 7.2.0 and above Upgrade to FortiExtender version 7.0.4 and above Upgrade to FortiExtender upcoming version 4.2.5 and above Upgrade to FortiExtender upcoming version 4.1.9 and above Upgrade to FortiExtender upcoming version 4.0.3 and above Upgrade to FortiExtender version 3.3.3 and above Upgrade to FortiExtender version 3.2.4 and above

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .