CVE-2024-55591

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Aug 5, 2026

Description

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy version 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 allows a remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 14, 2025
Last modified
Aug 5, 2026
Added to CISA KEV
Jan 14, 2025
NVD status
Analyzed

Related CVEs from 2024

CVE-2024-555923.8An incorrect authorization vulnerability [CWE-863] in FortiSIEM 7.2 all versions, 7.1 all versions, 7.0 all versions, 6.7 all versions, 6.6 CVE-2024-555932.7A improper neutralization of special elements used in an sql command ('sql injection') in Fortinet FortiWeb versions 6.3.17 through 7.6.1 alCVE-2024-555949.8An improper handling of syntactically invalid structure in Fortinet FortiWeb at least vesrions 7.4.0 through 7.4.6 and 7.2.0 through 7.2.10 CVE-2024-555977.2A improper limitation of a pathname to a restricted directory ('path traversal') in Fortinet FortiWeb versions 7.0.0 through 7.6.0 allows atCVE-2024-555995.3An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in FortiOS version 7.6.0, version 7.4.7 and below, 7.0 all verCVE-2024-55607.5CWE-125: Out-of-bounds Read vulnerability exists that could cause denial of service of the device’s web interface when an attacker sends a sCVE-2024-556015.3Hugo is a static site generator. Starting in version 0.123.0 and prior to version 0.139.4, some HTML attributes in Markdown in the internal CVE-2024-556028.5PwnDoc is a penetration test report generator. Prior to commit 1d4219c596f4f518798492e48386a20c6e9a2fe6, an authenticated user who is able tCVE-2024-556036.5Kanboard is project management software that focuses on the Kanban methodology. In affected versions sessions are still usable even though tCVE-2024-556044.3Appsmith is a platform to build admin panels, internal tools, and dashboards. Users invited as "App Viewer" should not have access to develoCVE-2024-556057.5Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a largCVE-2024-55614.8The Popup Maker WordPress plugin before 1.19.1 does not sanitise and escape some of its settings, which could allow high privilege users su
CVE-2024-55591: Critical severity, CVSS 9.8 | Vulnix