CVE-2023-33308

—

CVSS 3.1

9.8 critical

EPSS

2%p81

Published

Jul 26, 2023 (Jul 26, 2023)

Modified

Jun 17, 2026

Description

A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy version 7.0.0 through 7.0.9 and 7.2.0 through 7.2.2 allows a remote unauthenticated attacker to execute arbitrary code or command via crafted packets reaching proxy policies or firewall policies with proxy mode alongside deep or full packet inspection.

Vendors: fortinet
Products: fortiproxy, fortios
Weakness: CWE-121, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

In the news2 stories

New Vulnerabilities Disclosed in SonicWall and Fortinet Network Security Products

The Hacker NewsJul 15, 00:00 UTC · Jul 15, 2023Vulnerability CVE-2023-34123 CVE-2023-34137 CVE-2023-34124+3 CVEs

Fortinet fixed a critical flaw in FortiOS and FortiProxy

Security AffairsJul 12, 16:33 UTC · Jul 12, 2023Vulnerability CVE-2023-33308