CRITICALCVSS 9.8Actively exploited · CISA KEV since 2024-02-09Vulnerability

CVE-2024-21762

Fortinet FortiOS contains an out-of-bound write vulnerability that allows a remote unauthenticated attacker to execute code or commands via specially crafted HTTP requests.

Properties

Euvd product
FortiOS, FortiProxy
Vulnerability name
Fortinet FortiOS Out-of-Bound Write Vulnerability
First seen
2026-08-04T03:55:55+00:00
Cvss score
9.8
Epss score
0.83428
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-02-16
Euvd assigner
fortinet
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-02-09T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-02-09
Euvd base score version
3.1
Score
9.8
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Fortinet
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.6

Related Entities (7)

AFFECTS_PRODUCT (2)

→[Product]cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*

MENTIONED_IN (2)

→[Campaign]Thai Broadband Provider Targeted via FortiGate SSL-VPN and MeshCentral Persistence
→[Campaign]StrikeShark: a new campaign involving a custom SharkLoader and Cobalt Strike Beacon

DESCRIBES (1)

←[KEVEntry]Fortinet FortiOS Out-of-Bound Write Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

INVOLVES (1)

←[Signal]kev_added · 2024-02-09

Explore deeper with Ninja Signal's threat intelligence graph

Search in SpektrOpen Signal Desktop
CVE-2024-21762 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal