CVE-2024-21762

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.846 · 100 %ileexploit · PoCDEEUNLRUUS
grimoire priorityP0 · Act now
Exploitable?
Yes · in the wild
CISA KEV · 14 exploits · PoC
Likely / severe?
84.6% (100th) EPSS
CVSS 9.8 · critical
Is it mine?
53 products
Check your exposure
Who says so?
7 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2024-02-09remediate by 2024-02-16

required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS · scored 2026-10-26

Fortinet FortiOS Out-of-Bound Write Vulnerability

A out-of-bounds write vulnerability in Fortinet FortiOS 7.4.0 through 7.4.2, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.13, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiOS 6.0 all versions, FortiProxy 7.4.0 through 7.4.2, FortiProxy 7.2.0 through 7.2.8, FortiProxy 7.0.0 through 7.0.14, FortiProxy 2.0.0 through 2.0.13, FortiProxy 01.02 all versions, FortiProxy 1.2 all versions, FortiProxy 01.01 all versions, FortiProxy 1.1 all versions, FortiProxy 01.00 all versions allows attacker to execute unauthorized code or commands via specifically crafted requests

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedRUGGEDCOM APE1808siemens_psirt

    Update Fortigate NGFW to V7.4.7. Contact customer support to receive patch and update information

  • FixedRUGGEDCOM APE1808cisa_csaf_ot

    Update Fortigate NGFW to V7.4.7. Contact customer support to receive patch and update information

  • MitigationRUGGEDCOM APE1808siemens_psirt

    Refer to Fortinet Blog for mitigation measures https://www.fortinet.com/blog/psirt-blogs/analysis-of-threat-actor-activity

  • MitigationRUGGEDCOM APE1808cisa_csaf_ot

    Refer to Fortinet Blog for mitigation measures https://www.fortinet.com/blog/psirt-blogs/analysis-of-threat-actor-activity

02

cvss

Technical severity, 0–10. One row per scoring source.

9.8
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US
v3.19.6criticalAV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.19.6criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:W/RC:Csecondary · ENISA EU
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@fortinet.comexploitability 3.9 · impact 5.9
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Siemens ProductCERT DE
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:W/RC:Csecondary · NCSC-NL NL
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USCWE-787USCWE-787USCWE-787USCWE-787US
05

ATT&CK techniques

ATT&CK techniques this enables or maps to.

06

exploits (14)

Public proof-of-concept and weaponised exploit code.

07

affected products (53)

Products and version ranges known to be affected.

showing 20 of 53
08

advisories (4)

Vendor and ecosystem advisories describing this.

  • NCSC-2025-0018Kwetsbaarheden verholpen in Fortinet FortiSwitch, FortiManager, FortiAnalyzer, FortiOS en FortiProxyNL2025-01-15csaf · ncsc_nlNL

    Fortinet heeft kwetsbaarheden verholpen in FortiSwitch, FortiManager, FortiAnalyzer, FortiOS en FortiProxy.

  • SSA-770770SSA-770770: Multiple Vulnerabilities in Fortigate NGFW Before V7.4.7 on RUGGEDCOM APE1808 Devices2025-02-11csaf · siemens_psirtDE

    Fortinet has published information on vulnerabilities in FortiOS. This advisory lists the related Siemens Industrial products. Siemens has released a new version for RUGGEDCOM APE1808 and recommends to update to the latest version.

  • WID-SEC-W-2024-0330Fortinet FortiOS: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2024-02-08csaf · cert_bundDE

    Ein entfernter anonymer Angreifer kann mehrere Schwachstellen in Fortinet FortiOS ausnutzen, um beliebigen Code auszuführen.

  • ICSA-25-044-06Siemens RUGGEDCOM APE18082025-02-11icsa · cisa_csaf_otUS

    Fortinet has published information on vulnerabilities in FortiOS. This advisory lists the related Siemens Industrial products. Siemens has released a new version for RUGGEDCOM APE1808 and recommends to update to the latest version.

09

also known as (5)

Other names and identifiers for this entity.

10

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducert_bundcisa_csaf_otncsc_nlsiemens_psirtNVDCVE.orgMITRE
published 2024-02-09modified 2026-10-22
11

references (5)

External citations — patches, advisories, analysis.

scry

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