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CRITICAL

CVE-2023-34993

CVSS v3

9.8

CRITICAL

EPSS Score

18.1 %

exploit probability, as of 2026-10-03

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Technical details

Published
2023-10-10

Frequently asked questions

What is CVE-2023-34993?

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Is CVE-2023-34993 actively exploited?

Active exploitation of CVE-2023-34993 has not been confirmed. Its EPSS score was 18.1% on 2026-10-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-34993?

CVE-2023-34993 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-34993 affecting your environment?

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