CVE-2023-3991: Freshtomato

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

An OS command injection vulnerability exists in the httpd iperfrun.cgi functionality of FreshTomato 2023.3. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can send an HTTP request to trigger this vulnerability.

Affected products

• Freshtomato Freshtomato: version 2023.3 only

Published 2023-10-16. Last modified 2026-06-17.