CVE-2024-55590

published 2025-03-11

CVE-2024-55590: Multiple improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerabilities [CWE-78] in Fortinet FortiIsolator version…

Priority P2 61 high 8.8 CVSS 3.1

AV N AC L PR L UI N S U C H I H A H

Multiple improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerabilities [CWE-78] in Fortinet FortiIsolator version 2.4.0 through 2.4.5 allows an authenticated attacker with at least read-only admin permission and CLI access to execute unauthorized code via specifically crafted CLI commands.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortiisolator	—	—
fortinet	fortiisolator	>= 2.4.0 < 2.4.6	2.4.6
fortinet	fortiisolator	2.4.0 – 2.4.5	—
fortinet	fortinet	—	—

Detection & IOCs extracted from sources · hover to see the quote

• → Monitor for OS command injection attempts via CLI commands on FortiIsolator, particularly from accounts with read-only admin privileges or higher ↗
• → Audit CLI access logs on FortiIsolator versions 2.4.0 through 2.4.5 for anomalous or specially crafted command sequences indicative of OS command injection (CWE-78) ↗

• · Exploitation requires authentication with at least read-only admin permission AND CLI access; attack surface is limited to users with CLI-level access to the device ↗
• · All FortiIsolator versions from 2.4.0 through 2.4.5 are affected; deployments should be assessed for version exposure ↗

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CWE-78