Known Exploited Vulnerability
9.8
CRITICAL
CVE-2024-21762
Fortinet FortiOS Out-of-Bound Write Vulnerability - [Actively Exploited]
Description

A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests

INFO

Published Date :

Feb. 9, 2024, 9:15 a.m.

Last Modified :

Nov. 29, 2024, 3:23 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

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.

Required Action :

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

Notes :

https://fortiguard.fortinet.com/psirt/FG-IR-24-015 ; https://nvd.nist.gov/vuln/detail/CVE-2024-21762

Public PoC/Exploit Available at Github

CVE-2024-21762 has a 44 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-21762 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fortinet fortios
2 Fortinet fortiproxy
: Total Affected Vendor : 1 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-21762.

URL Resource
https://fortiguard.com/psirt/FG-IR-24-015 Vendor Advisory
https://fortiguard.com/psirt/FG-IR-24-015 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
XiaomingX/cve-2024-21762-poc

CVE-2024-21762 是 Fortinet 公司的 FortiOS 和 FortiProxy 产品中的一个严重漏洞，存在于其 SSL VPN 组件中。

Python

Updated: 1 day, 16 hours ago
2 stars 0 fork 0 watcher
Born at : Nov. 24, 2024, 7:20 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
Ereline/CVE-Search

None

Java

Updated: 1 month ago
0 stars 0 fork 0 watcher
Born at : Oct. 20, 2024, 1:15 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
admin772/POC

None

Updated: 2 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Sept. 9, 2024, 1:28 a.m. This repo has been linked 128 different CVEs too.
Profile Photo
WhosGa/MyWiki

None

HTML

Updated: 2 months, 1 week ago
2 stars 1 fork 1 watcher
Born at : Sept. 4, 2024, 9:24 a.m. This repo has been linked 128 different CVEs too.
Profile Photo
Disseminator/Poc_CVEs

None

Python Shell C++

Updated: 3 months, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : Aug. 5, 2024, 9:16 a.m. This repo has been linked 4 different CVEs too.
Profile Photo
adminlove520/pocWiki

None

HTML

Updated: 1 week, 3 days ago
6 stars 0 fork 0 watcher
Born at : Aug. 2, 2024, 6:07 a.m. This repo has been linked 123 different CVEs too.
Profile Photo
rdoix/cve-2024-21762-checker

None

Python

Updated: 5 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : June 20, 2024, 2:58 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
AboSteam/POPC

None

Updated: 1 week, 5 days ago
4 stars 0 fork 0 watcher
Born at : June 14, 2024, 6:54 a.m. This repo has been linked 95 different CVEs too.
Profile Photo
k3ppf0r/2024-PocLib

此项目的POC来源为2024年以来各大威胁情报的高危漏洞复现，POC已通过nuclei或xray武器化，本项目旨在为网络安全爱好者们提供一点参考资料，可供个人研究使用，共勉

Shell Batchfile Python ASP.NET Java Classic ASP PHP

Updated: 2 days, 12 hours ago
245 stars 41 fork 41 watcher
Born at : May 8, 2024, 11:50 a.m. This repo has been linked 21 different CVEs too.
Profile Photo
wjlin0/poc-doc

None

HTML Python

Updated: 5 months ago
13 stars 1 fork 1 watcher
Born at : April 17, 2024, 8:46 a.m. This repo has been linked 100 different CVEs too.
Profile Photo
Codeb3af/Cve-2024-21762-

Full exploit of Cve-2024-21762!

Python

Updated: 1 week, 6 days ago
3 stars 0 fork 0 watcher
Born at : April 16, 2024, 10:06 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
zzcentury/FortiGate-CVE-2024-21762

None

Python

Updated: 7 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : April 13, 2024, 2:17 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
AlexLondan/CVE-2024-21762-Fortinet-RCE-ALLWORK

None

Updated: 7 months, 2 weeks ago
5 stars 0 fork 0 watcher
Born at : April 8, 2024, 1:30 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
lolminerxmrig/multicheck_CVE-2024-21762

None

Python

Updated: 6 months, 3 weeks ago
1 stars 0 fork 0 watcher
Born at : April 3, 2024, 9:42 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
lore-is-already-taken/multicheck_CVE-2024-21762

None

Python

Updated: 8 months ago
0 stars 1 fork 1 watcher
Born at : April 3, 2024, 4:26 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-21762 vulnerability anywhere in the article.

  • The Cyber Express
Zyxel Firewalls Targeted by Helldown Ransomware: CVE-2024-11667 Exploited

Zyxel Firewalls have become a key target in recent cyberattacks, with attackers exploiting a critical vulnerability to deploy the dangerous Helldown ransomware. The German CERT (CERT-Bund) has issued ... Read more

Published Date: Nov 29, 2024 (4 days, 9 hours ago)
CVE-2024-11667 CVE-2024-21287 CVE-2024-21762 CVE-2024-21893 CVE-2024-21887 CVE-2023-46805 CVE-2021-44228 CVE-2017-11882
  • TheCyberThrone
The CyberThrone Most Exploited Vulnerabilities Top 10 – October 2024

Welcome to TheCyberThrone most exploited vulnerabilities review. This review is for the month of October 2024CVE-2024-21762: Fortinet FortiOS: Out-of-bounds WriteCVSS 3.1 score : 9.8 CISA KEV : Y ... Read more

Published Date: Nov 01, 2024 (1 month ago)
CVE-2024-10488 CVE-2024-10487 CVE-2024-8924 CVE-2024-8923 CVE-2024-45519 CVE-2024-37085 CVE-2024-26198 CVE-2024-23113 CVE-2024-21762 CVE-2024-23897 ...+4 more CVE
  • TheCyberThrone
The CyberThrone most exploited vulnerabilities review – October 26, 2024

Welcome to TheCyberThrone most exploited vulnerabilities review. This review is for the weeks ending Saturday, October 26, 2024.Fortinet FortiManagerCVE-2024-47575: With a CVSS score of 9.8, it deemed ... Read more

Published Date: Oct 28, 2024 (1 month ago)
CVE-2024-8312 CVE-2024-6826 CVE-2024-20481 CVE-2024-47901 CVE-2024-47575 CVE-2024-26198 CVE-2024-21762 CVE-2023-5631
  • Help Net Security
Fortinet releases patches for undisclosed critical FortiManager vulnerability

In the last couple of days, Fortinet has released critical security updates for FortiManager, to fix a critical vulnerability that is reportedly being exploited by Chinese threat actors. Security upda ... Read more

Published Date: Oct 21, 2024 (1 month, 1 week ago)
CVE-2024-23113 CVE-2024-21762
  • Help Net Security
87,000+ Fortinet devices still open to attack, are yours among them? (CVE-2024-23113)

Last week, CISA added CVE-2024-23113 – a critical vulnerability that allows unauthenticated remote code/command execution on unpatched Fortinet FortiGate firewalls – to its Known Exploited Vulnerabili ... Read more

Published Date: Oct 15, 2024 (1 month, 2 weeks ago)
CVE-2024-23113 CVE-2024-21762

The following table lists the changes that have been made to the CVE-2024-21762 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Nov. 29, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 1.0.0 up to (excluding) 2.0.14 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.15 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.9 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.3 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.2.16 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.4.0 up to (excluding) 6.4.15 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.14 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.7 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.3 OR *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 1.0.0 up to (excluding) 2.0.14 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.15 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.9 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.3 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.18 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.2.16 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.4.0 up to (excluding) 6.4.15 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.14 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.7 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.3
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://fortiguard.com/psirt/FG-IR-24-015
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Feb. 13, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://fortiguard.com/psirt/FG-IR-24-015 No Types Assigned https://fortiguard.com/psirt/FG-IR-24-015 Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 1.0.0 up to (excluding) 2.0.14 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.15 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.9 *cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.3 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.2.16 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 6.4.0 up to (excluding) 6.4.15 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.14 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.7 *cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.3
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Feb. 10, 2024

    Action Type Old Value New Value
    Added Date Added 2024-02-09
    Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    Added Due Date 2024-02-16
    Added Vulnerability Name Fortinet FortiOS Out-of-Bound Write Vulnerability
  • CVE Received by [email protected]

    Feb. 09, 2024

    Action Type Old Value New Value
    Added Description A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests
    Added Reference Fortinet, Inc. https://fortiguard.com/psirt/FG-IR-24-015 [No types assigned]
    Added CWE Fortinet, Inc. CWE-787
    Added CVSS V3.1 Fortinet, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-21762 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-21762 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.84 }} -0.44%

score

0.88107

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: